TRJ Karting's Twister F-5 Blueprinted Carburetors offer the best performance available from a carb, period, using a lettered core they are stripped down and reassembled with custom made components. These lettered cores, with custom parts flow 57+ cfm. They are then dry and wet flowed, tuned and jetted to give you maximum all around performance.
TRJ Karting's Twister F-5 Carbs are available in Blue Plate and Unrestricted Applications.
Twister Series F-5 Carbs use a lettered body, with custom made components. While these carbs are guaranteed to leave here with in spec, they are close, often within a 1/2 a thousandths or less. We will not be responsible for tolerances after heat soak, or use.
Due to the truly custom nature of these carbs, build time is 3-5 days.