Must use a flat Flywheel or ACT 600585 Flywheel for LS2/LS3/LS7
HD/Perf Street Sprung
Light to moderate pedal effort, smooth positive engagement, OE to mild gear rattle; Longer friction life, extended by ACT's exclusive diaphragm design; Carefully engineered, precisely assembled, accurately balanced, with premium organic friction materials for heat tolerance and reduced fade; Recommended for street and race use; 100% clamp load tested and dynamically computer balanced for smooth high RPM reliability
GM9-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 organic materials with high copper content for better heat transfer and steel-backed lining for greater burst strength and durability. These discs have reduced marcel for faster shift action to complement ACT pressure plates, with increased strength and reliability.
Fitment:
Chevrolet Camaro Z28 1998 to 2002
Chevrolet Camaro Z28 SS 1998 to 2002
Chevrolet Corvette 50th Anniversary Edition 2003
Chevrolet Corvette 50th Anniversary Edition Pace Car 2003
Chevrolet Corvette Base 1997 to 2013
Chevrolet Corvette Grand Sport 2010 to 2013
Chevrolet Corvette Indianapolis 500 Pace Car 1998
Chevrolet Corvette Z06 2001 to 2004
Chevrolet Trailblazer SS 2006
Pontiac Firebird Formula 1998 to 2002
Pontiac Firebird Trans Am 1998 to 2002
Pontiac GTO Base 2004 to 2006