Advanced Clutch HD/Perf Street Sprung Kit (GM9-HDSS) PPE_CeramicCoating_4 NA1-XTR4 kit features an Xtreme

NA1-XTR4 kit features an Xtreme pressure plate for the most demanding driver

4240507 is a 4-pad spring-centered race disc made with high quality

For race classes that require cats within 6" of the stock catalytic converter

409 stainless steel construction

LE1-XTR6 kit features an Xtreme pressure plate for the most demanding driver

Advanced Clutch HD/Perf Street Sprung Kit (GM9-HDSS) PPE_CeramicCoating_4 NA1-XTR4 kit features an XtremeGM9 HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four stage, heat treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACT's Performance Street discs feature premium