Advanced Clutch 4 Pad Sprung Race Disc (4224205) PPE_CeramicCoating_3 ZX2-XTR4 kit features an Xtreme

ZX2-XTR4 kit features an Xtreme pressure plate for the most demanding driver

AA6-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc

3000909 is a performance street disc and the most popular disc purchased

HA3-SPR4 kit features a Sport pressure plate for a nice upgrade

Tube lengths and diameters are increased coming together into a ported 4-1 parallel merge collector

Advanced Clutch 4 Pad Sprung Race Disc (4224205) PPE_CeramicCoating_3 ZX2-XTR4 kit features an Xtreme4224205 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.