EVO TAPP Primary Clutch Standard Weight Kit blow-off-valve but you don’t love ending

but you don’t love ending up with a floorboard full of dirt

Simple 60 second install

Installs in minutes using existing hardware

XR Optic Hard Coating: So you heard “polycarbonate” and now you’re afraid of scratches

The 4 bar fuel pressure regulator provides the same base fuel pressure as stock

EVO TAPP Primary Clutch Standard Weight Kit blow-off-valve but you don’t love endingEVO TAPP Primary Clutch Standard Weight Kit The weight in the arms of a TAPP primary can be adjusted in two ways: set screws in the arms, and washers on the roller thru bolt. Your clutch was shipped with a basic tuning kit. As with all other clutches, add weight to lower RPM, remove weight to raise RPM. Set screws in the arms affect the low speed shift points more than the high speed and will reduce the max RPM. Weight on the roller axle bolt acts