Clutch Rollers, Set Of 4, For Tapp Primary Size:+3MM Developed for extreme offroad race

Developed for extreme offroad race vehicles

Entire body including frame mount is machined from a solid block of 6160-T6 aluminum with no welding to crack or break

0 features an updated design with smooth satin black anodized finish and laser-etched grooves for killer contrast styling

If you are looking for an easy to use ECU tuner loaded with the most badass custom tunes on the market

Clutch Rollers, Set Of 4, For Tapp Primary Size:+3MM Developed for extreme offroad raceAll EVP. MOde Spec TAPP primaries are calibrated with +2mm rollers. Bigger rollers make the low end "quicker RPM's" but shift out quicker and lower the full shift RPM. This has to do with the angle of the arms combined with the weight difference of the rollers. The roller assembly consists of a roller, axle and two washers. +2mm Rollers: Outside Diameter 17. 5 mm, with a weight of 15. 3 grams each IMPORTANT As with the ramp angle roller size must be