Clutch Rollers, Set of 4, for TAPP Primary Part Type_Performance or purchase EVP PRE-GAPPED PLUGS

or purchase EVP PRE-GAPPED PLUGS

The large opening and easy-to-read label make testing E85 at the pump more convenient than ever

RESET TPS: Prompts the ECU to record the minimum and maximum throttle position values in the ECU

Compatible with all Can-Am 6-arm primary clutches (not compatible with pDrive primary clutches)

Clutch Rollers, Set of 4, for TAPP Primary Part Type_Performance or purchase EVP PRE-GAPPED PLUGSDESCRIPTION All 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. +1mm Rollers Outside Diameter 16. 5 mm with a weight of 12. 5 grams each. +2mm Rollers Outside Diameter 17. 5 mm with a weight of 15. 3 grams each. +3mm Rollers Outside Diameter 18.