Hilliard Clutch Spring Kit

This is the ideal kit for the serious clutch tuner. It includes one set of every color clutch spring.

Approximant Engagement :

Green - 1000-1200 RPM

Red - 1200-1500 RPM

Orange - 1500-1800 RPM

Yellow - 2000-2300 RPM

White - 2300-2500 RPM

Black - 3000-3200 RPM

* Engagement speed is defined as the speed at which the shoes first touch the drum. (NOT LOCK UP SPEED)