Ramp 1328 - 8"r Convex & High Engagement
Approximate RPM Engagement - 4 Ramps on A Side 2900+, 4 Ramps on B Side 4500+
The TAPP primary clutch ramps can be flipped in opposing pairs. Flipping the ramps from position A to position B will raise engagement and pull down the RPM. Package includes a set of four ramps.