Clutch Rollers, Set of 4, for TAPP Primary

Clutch Rollers, Set of 4, for TAPP PrimaryDESCRIPTION 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.

Our mufflers are custom made for each application with construction and packing designed to last the life of your vehicle

express or implied

Tighter handling in all terrain types

and cooler belt temperatures thanks to the multi-angle curved sheaves all contribute to extending belt and overall clutch life‚ even under the most demanding abuse

and then recirculate the oil back to the crankcase to eliminate oil waste

and a no-compromise approach to overall design

Full Flow Water Kit

IMPORTANT - As with the ramp angle roller size must be done in pairs across from each other

the fuel consumption is higher for vehicles running E85

Race / Closed course use only

With tunes and big power

The boost actuated exhaust valve controls whether the exhaust has to go through the quiet channel