Advanced Clutch 4 Pad Sprung Race Disc (4224218) PPE_CeramicCoating_3 Quality: Spring retainers feature heat-treated

Quality: Spring retainers feature heat-treated wraparound spring windows that provide support and reduce stress concentrations that are common causes for failure

Material: T304 Stainless Steel

T3R-D03 race

AI2-SPR4 kit features a Sport pressure plate for a nice upgrade

Cats and catless downpipes are made of stainless steel and not ceramic coated

Advanced Clutch 4 Pad Sprung Race Disc (4224218) PPE_CeramicCoating_3 Quality: Spring retainers feature heat-treated4224218 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.