Quick view Details HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) MSRP: Now: $12.30 Add to Cart Compare Quick view Details SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD MSRP: Now: $270.75 Add to Cart Compare Quick view Details SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD MSRP: Now: $299.25 Add to Cart Compare Quick view Details TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) MSRP: Now: $21.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set MSRP: Now: $6.60 Add to Cart Compare Quick view Details TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt MSRP: Now: $2.80 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .030" MSRP: Now: $1.19 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .025" MSRP: Now: $1.51 Add to Cart Compare Quick view Details Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) MSRP: Now: $5.65 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .010" MSRP: Now: $1.51 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .020" MSRP: Now: $1.51 Add to Cart Compare Quick view Details sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) MSRP: Now: $24.65 Add to Cart Compare Quick view Details Lightweight YF11 .020 shorter intake valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details Lightweight YF12 .020 shorter exhaust valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details BSP Ultralite Intake Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details BSP Ultralite Exhaust Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair MSRP: Now: $26.60 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Intake Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details BSP Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view Details sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD MSRP: Now: $2.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled MSRP: Now: $170.95 Choose Options Compare Quick view Details sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $4.70 Add to Cart Compare Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD MSRP: Now: $270.75 Add to Cart Compare Quick view Details SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD MSRP: Now: $299.25 Add to Cart Compare Quick view Details TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) MSRP: Now: $21.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set MSRP: Now: $6.60 Add to Cart Compare Quick view Details TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt MSRP: Now: $2.80 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .030" MSRP: Now: $1.19 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .025" MSRP: Now: $1.51 Add to Cart Compare Quick view Details Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) MSRP: Now: $5.65 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .010" MSRP: Now: $1.51 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .020" MSRP: Now: $1.51 Add to Cart Compare Quick view Details sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) MSRP: Now: $24.65 Add to Cart Compare Quick view Details Lightweight YF11 .020 shorter intake valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details Lightweight YF12 .020 shorter exhaust valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details BSP Ultralite Intake Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details BSP Ultralite Exhaust Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair MSRP: Now: $26.60 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Intake Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details BSP Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view Details sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD MSRP: Now: $2.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled MSRP: Now: $170.95 Choose Options Compare Quick view Details sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $4.70 Add to Cart Compare Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD MSRP: Now: $299.25 Add to Cart Compare Quick view Details TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) MSRP: Now: $21.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set MSRP: Now: $6.60 Add to Cart Compare Quick view Details TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt MSRP: Now: $2.80 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .030" MSRP: Now: $1.19 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .025" MSRP: Now: $1.51 Add to Cart Compare Quick view Details Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) MSRP: Now: $5.65 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .010" MSRP: Now: $1.51 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .020" MSRP: Now: $1.51 Add to Cart Compare Quick view Details sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) MSRP: Now: $24.65 Add to Cart Compare Quick view Details Lightweight YF11 .020 shorter intake valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details Lightweight YF12 .020 shorter exhaust valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details BSP Ultralite Intake Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details BSP Ultralite Exhaust Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair MSRP: Now: $26.60 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Intake Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details BSP Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view Details sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD MSRP: Now: $2.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled MSRP: Now: $170.95 Choose Options Compare Quick view Details sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $4.70 Add to Cart Compare Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) MSRP: Now: $21.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set MSRP: Now: $6.60 Add to Cart Compare Quick view Details TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt MSRP: Now: $2.80 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .030" MSRP: Now: $1.19 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .025" MSRP: Now: $1.51 Add to Cart Compare Quick view Details Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) MSRP: Now: $5.65 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .010" MSRP: Now: $1.51 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .020" MSRP: Now: $1.51 Add to Cart Compare Quick view Details sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) MSRP: Now: $24.65 Add to Cart Compare Quick view Details Lightweight YF11 .020 shorter intake valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details Lightweight YF12 .020 shorter exhaust valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details BSP Ultralite Intake Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details BSP Ultralite Exhaust Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair MSRP: Now: $26.60 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Intake Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details BSP Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view Details sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD MSRP: Now: $2.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled MSRP: Now: $170.95 Choose Options Compare Quick view Details sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $4.70 Add to Cart Compare Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set MSRP: Now: $6.60 Add to Cart Compare Quick view Details TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt MSRP: Now: $2.80 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .030" MSRP: Now: $1.19 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .025" MSRP: Now: $1.51 Add to Cart Compare Quick view Details Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) MSRP: Now: $5.65 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .010" MSRP: Now: $1.51 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .020" MSRP: Now: $1.51 Add to Cart Compare Quick view Details sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) MSRP: Now: $24.65 Add to Cart Compare Quick view Details Lightweight YF11 .020 shorter intake valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details Lightweight YF12 .020 shorter exhaust valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details BSP Ultralite Intake Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details BSP Ultralite Exhaust Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair MSRP: Now: $26.60 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Intake Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details BSP Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view Details sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD MSRP: Now: $2.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled MSRP: Now: $170.95 Choose Options Compare Quick view Details sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $4.70 Add to Cart Compare Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt MSRP: Now: $2.80 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .030" MSRP: Now: $1.19 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .025" MSRP: Now: $1.51 Add to Cart Compare Quick view Details Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) MSRP: Now: $5.65 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .010" MSRP: Now: $1.51 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .020" MSRP: Now: $1.51 Add to Cart Compare Quick view Details sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) MSRP: Now: $24.65 Add to Cart Compare Quick view Details Lightweight YF11 .020 shorter intake valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details Lightweight YF12 .020 shorter exhaust valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details BSP Ultralite Intake Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details BSP Ultralite Exhaust Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair MSRP: Now: $26.60 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Intake Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details BSP Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view Details sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD MSRP: Now: $2.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled MSRP: Now: $170.95 Choose Options Compare Quick view Details sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $4.70 Add to Cart Compare Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details BSP Clone/Predator Valve Spring Shim .030" MSRP: Now: $1.19 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .025" MSRP: Now: $1.51 Add to Cart Compare Quick view Details Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) MSRP: Now: $5.65 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .010" MSRP: Now: $1.51 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .020" MSRP: Now: $1.51 Add to Cart Compare Quick view Details sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) MSRP: Now: $24.65 Add to Cart Compare Quick view Details Lightweight YF11 .020 shorter intake valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details Lightweight YF12 .020 shorter exhaust valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details BSP Ultralite Intake Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details BSP Ultralite Exhaust Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair MSRP: Now: $26.60 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Intake Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details BSP Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view Details sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD MSRP: Now: $2.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled MSRP: Now: $170.95 Choose Options Compare Quick view Details sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $4.70 Add to Cart Compare Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details BSP Clone/Predator Valve Spring Shim .025" MSRP: Now: $1.51 Add to Cart Compare Quick view Details Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) MSRP: Now: $5.65 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .010" MSRP: Now: $1.51 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .020" MSRP: Now: $1.51 Add to Cart Compare Quick view Details sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) MSRP: Now: $24.65 Add to Cart Compare Quick view Details Lightweight YF11 .020 shorter intake valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details Lightweight YF12 .020 shorter exhaust valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details BSP Ultralite Intake Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details BSP Ultralite Exhaust Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair MSRP: Now: $26.60 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Intake Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details BSP Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view Details sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD MSRP: Now: $2.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled MSRP: Now: $170.95 Choose Options Compare Quick view Details sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $4.70 Add to Cart Compare Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) MSRP: Now: $5.65 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .010" MSRP: Now: $1.51 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .020" MSRP: Now: $1.51 Add to Cart Compare Quick view Details sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) MSRP: Now: $24.65 Add to Cart Compare Quick view Details Lightweight YF11 .020 shorter intake valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details Lightweight YF12 .020 shorter exhaust valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details BSP Ultralite Intake Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details BSP Ultralite Exhaust Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair MSRP: Now: $26.60 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Intake Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details BSP Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view Details sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD MSRP: Now: $2.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled MSRP: Now: $170.95 Choose Options Compare Quick view Details sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $4.70 Add to Cart Compare Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details BSP Clone/Predator Valve Spring Shim .010" MSRP: Now: $1.51 Add to Cart Compare Quick view Details BSP Clone/Predator Valve Spring Shim .020" MSRP: Now: $1.51 Add to Cart Compare Quick view Details sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) MSRP: Now: $24.65 Add to Cart Compare Quick view Details Lightweight YF11 .020 shorter intake valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details Lightweight YF12 .020 shorter exhaust valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details BSP Ultralite Intake Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details BSP Ultralite Exhaust Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair MSRP: Now: $26.60 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Intake Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details BSP Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view Details sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD MSRP: Now: $2.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled MSRP: Now: $170.95 Choose Options Compare Quick view Details sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $4.70 Add to Cart Compare Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details BSP Clone/Predator Valve Spring Shim .020" MSRP: Now: $1.51 Add to Cart Compare Quick view Details sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) MSRP: Now: $24.65 Add to Cart Compare Quick view Details Lightweight YF11 .020 shorter intake valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details Lightweight YF12 .020 shorter exhaust valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details BSP Ultralite Intake Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details BSP Ultralite Exhaust Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair MSRP: Now: $26.60 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Intake Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details BSP Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view Details sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD MSRP: Now: $2.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled MSRP: Now: $170.95 Choose Options Compare Quick view Details sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $4.70 Add to Cart Compare Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) MSRP: Now: $24.65 Add to Cart Compare Quick view Details Lightweight YF11 .020 shorter intake valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details Lightweight YF12 .020 shorter exhaust valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details BSP Ultralite Intake Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details BSP Ultralite Exhaust Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair MSRP: Now: $26.60 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Intake Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details BSP Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view Details sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD MSRP: Now: $2.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled MSRP: Now: $170.95 Choose Options Compare Quick view Details sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $4.70 Add to Cart Compare Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details Lightweight YF11 .020 shorter intake valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details Lightweight YF12 .020 shorter exhaust valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details BSP Ultralite Intake Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details BSP Ultralite Exhaust Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair MSRP: Now: $26.60 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Intake Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details BSP Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view Details sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD MSRP: Now: $2.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled MSRP: Now: $170.95 Choose Options Compare Quick view Details sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $4.70 Add to Cart Compare Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details Lightweight YF12 .020 shorter exhaust valve MSRP: Now: $10.40 Add to Cart Compare Quick view Details BSP Ultralite Intake Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details BSP Ultralite Exhaust Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair MSRP: Now: $26.60 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Intake Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details BSP Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view Details sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD MSRP: Now: $2.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled MSRP: Now: $170.95 Choose Options Compare Quick view Details sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $4.70 Add to Cart Compare Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details BSP Ultralite Intake Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details BSP Ultralite Exhaust Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair MSRP: Now: $26.60 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Intake Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details BSP Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view Details sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD MSRP: Now: $2.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled MSRP: Now: $170.95 Choose Options Compare Quick view Details sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $4.70 Add to Cart Compare Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details BSP Ultralite Exhaust Valve Spring Retainer MSRP: Now: $4.70 Add to Cart Compare Quick view Details TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair MSRP: Now: $26.60 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Intake Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details BSP Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view Details sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD MSRP: Now: $2.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled MSRP: Now: $170.95 Choose Options Compare Quick view Details sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $4.70 Add to Cart Compare Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair MSRP: Now: $26.60 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Intake Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details BSP Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view Details sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD MSRP: Now: $2.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled MSRP: Now: $170.95 Choose Options Compare Quick view Details sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $4.70 Add to Cart Compare Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details TRJ KARTING Aftermarket Clone Intake Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details BSP Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view Details sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD MSRP: Now: $2.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled MSRP: Now: $170.95 Choose Options Compare Quick view Details sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $4.70 Add to Cart Compare Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details TRJ KARTING Aftermarket Clone Intake Race Valve Seat MSRP: Now: $14.25 Add to Cart Compare Quick view Details BSP Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view Details sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD MSRP: Now: $2.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled MSRP: Now: $170.95 Choose Options Compare Quick view Details sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $4.70 Add to Cart Compare Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details BSP Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view Details sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD MSRP: Now: $2.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled MSRP: Now: $170.95 Choose Options Compare Quick view Details sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $4.70 Add to Cart Compare Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD MSRP: Now: $2.80 Add to Cart Compare Quick view Details TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled MSRP: Now: $170.95 Choose Options Compare Quick view Details sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $4.70 Add to Cart Compare Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled MSRP: Now: $170.95 Choose Options Compare Quick view Details sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $4.70 Add to Cart Compare Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $4.70 Add to Cart Compare Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Details sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) MSRP: Now: $4.70 Add to Cart Compare Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view HONDA | sku: GXC408 Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) Clone / Honda Aftermarket Rocker Arm 1.3:1 ratio (each) AN EASY WAY TO ADD LIFT FOR MORE HORSEPOWER AND TORQUE !!! FOR 196 AND 212 NON-HEMI ENGINES MSRP: Now: $12.30 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view SPEED CLINIC | sku: SC-NKAHEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED NKA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $270.75 Add to Cart Compare Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view SPEED CLINIC | sku: SC-AKRAHEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD SPEED CLINIC ASSEMBLED AKRA LEGAL PORTED CYLINDER HEAD THESE HEADS ONLY COME ASSEMBLED TO ENSURE THE HIGHEST QUALITY FINISHED PRODUCT. EACH HEAD COMES PORTED WITH SPEED CLINICS CNC 3 ANGLE VALVE JOB, MATCHED AND GROUND VALVES, SPEED CLINIC SPEC'D VALVE... MSRP: Now: $299.25 Add to Cart Compare Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view TRJ KARTING | sku: EBPNKVS TRJ Karting Engine Builders Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $21.80 Add to Cart Compare Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view TRJ KARTING | sku: Copy of RQHB Race Clone Quality Head Bolt Set Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold as set of 4 MSRP: Now: $6.60 Add to Cart Compare Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view TRJ KARTING | sku: RQHB Race Quality Clone Head Bolt Clone Race Quality Head Bolt American Made with a more robust thread, the allows a more exact torque application. With a more robust thread, they will not back out like cheap Chinese bolts, which leads to longer head gasket life. Sold individually MSRP: Now: $2.80 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view BSP Clone/Predator Valve Spring Shim .030" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .030 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.19 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view BSP Clone/Predator Valve Spring Shim .025" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .025 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Honda (18 lbs) BUILDER PREPARED Clone Valve Spring (each) Honda (18 lbs) BUILDER PREPARED Clone Valve Spring MSRP: Now: $5.65 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view BSP Clone/Predator Valve Spring Shim .010" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .010 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view BSP Clone/Predator Valve Spring Shim .020" NKA AND AKRA LEGAL STAINLESS STEEL VALVE SPRING SHIMS, .020 THICKNESS., SOLD INDIVIDUALLY MSRP: Now: $1.51 Add to Cart Compare Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view sku: PSPNKVS TRJ Karting Preset Pink Valve Spring (pair) New TRJ Karting Builder Valve Springs last longer, than the competition !!!! Our NEW Builder Valve Spring is the best spring available, period !!! Regardless of class these springs are the new standard for "legal" box stock springs. We recommend... MSRP: Now: $24.65 Add to Cart Compare Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Lightweight YF11 .020 shorter intake valve LIGHTWEIGHT INTAKE VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Lightweight YF12 .020 shorter exhaust valve LIGHTWEIGHT EXHAUST VALVE, .020 SHORT THAN STOCK MSRP: Now: $10.40 Add to Cart Compare Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view BSP Ultralite Intake Valve Spring Retainer Intake Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view BSP Ultralite Exhaust Valve Spring Retainer Exhaust Spring Retainer for 6.5HP Clone MSRP: Now: $4.70 Add to Cart Compare Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view TRJ KARTING Clone Intake and Exhaust Race Valve Seat Pair TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. 1 each of Intake and Exhaust... MSRP: Now: $26.60 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view TRJ KARTING Aftermarket Clone Exhaust Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view TRJ KARTING Aftermarket Clone Intake Race Valve Seat TRJ Performance had these seats specially made to increase the performance over stock clone valve seats. The seat material is softer than stock which helps control valve bounce, creating a better seal when the valve closes. Available in singles and bulk... MSRP: Now: $14.25 Add to Cart Compare Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view BSP Lightweight Lifter for 6.5 Clone Lightweight Lifter for 6.5 Clone MSRP: Now: $8.50 Add to Cart Compare Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view sku: HSSCP HIGH STRENGTH SHORT CHROMOLY PUSHROD High strength chromoly pushrod are the best pushrod available. Chromoly is a lot stronger then stainless steel and flexes a lot less which is very important with the high RPM's we are getting out of these engines. These pushrods are 1mm shorter then the... MSRP: Now: $2.80 Add to Cart Compare Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view TRJ KARTING | sku: AKRACNCAS AKRA Ported Race Head Bare or Assembled TRJ Karting AKRA CNC Ported Cylinder heads are among the best in the country and were developed after months flow work, dyno testing and redesigns. These heads are CNC machined for consistent quality head to head. they are completely Blue Printed and... MSRP: Now: $170.95 Choose Options Compare Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view sku: dcsbp Dyno (22 lbs) BUILDER PREPARED Clone Valve Spring Dyno A.K.R.A. BUILDER PREPARED Clone Valve Spring (22 lbs) MSRP: Now: $4.70 Add to Cart Compare Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected
Quick view sku: DCS-BSH Dyno Hardened Green Stripe Builders Valve Spring (10.8lbs @ .850") (each) Description The "Green Stripe" springs are the same as our DCS-BS 10.8 lb spring but have been through a specific process to reduce the amount of spring pressure loss from running in the engine. DCS-BS lose between .8-1.2 lbs of spring pressure where... MSRP: Now: $4.70 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected