ACT 4 Pad Sprung Race Disc - 4224203 97mm 52mm gauge diameter and slim

52mm gauge diameter and slim 0

9 mounting screws are supplied for shifter mounting

Prolite flywheels are designed for best throttle response and acceleration

ZM1-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc

4214404 is a 4-pad spring-centered race disc made with high quality

ACT 4 Pad Sprung Race Disc - 4224203 97mm 52mm gauge diameter and slim4224203 is a 4 pad spring centered race disc made with high quality, ceramic friction materials. The engagement is harsher, but shifting is faster. The heavy duty torsional dampening springs are stronger, in most cases, than standard springs and are provided in the best sizes and spring rates to suit the application. The race disc features a heat treated spring steel drive plate and is well suited for the smaller disc sizes in smaller engines.