Advanced Clutch 4 Pad Sprung Race Disc (4212111) PPE_CeramicCoating_2 4224505-1 is a 4-pad spring-centered

4224505-1 is a 4-pad spring-centered race disc made with high quality

includes ACT's patented Monoloc

Available with optional Black Ceramic Coating

75" OD for stock and aftermarket computers

4190109 is a 4-pad spring-centered race disc made with high quality

Advanced Clutch 4 Pad Sprung Race Disc (4212111) PPE_CeramicCoating_2 4224505-1 is a 4-pad spring-centered4212111 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.