ACT:

"Excellence in Performance", backed by the best one-year warranty in the industry! XACT Flywheel Prolite Dramatically improved engine response and acceleration, mild to moderate gear rattle; Heat-treated forging for strength and toughness, induction-hardened ring gears for maximum life; One piece construction allows less opportunity for failure and provides uniform efficient heat transfer from the clutch disc. No more warped inserts or loose ring gears; Recommended for race use; Forged, CNC machined and dynamically computer balanced for smooth high RPM reliability 600585 is a Prolite flywheel, which is ACT's lighter flywheel offering with lowest inertia. Prolite flywheels are designed for best throttle response and acceleration. Prolite flywheels are preferred for road racing or rally racing, and have reduced drivability. Materials are properly distributed for maximum strength, good heat tolerance and rigidity. ACT flywheels are serviceable and can be resurfaced with no need to purchase additional parts. Fitment: 1997 Chevrolet Corvette Base 1998 Chevrolet Camaro Z28 1998 Chevrolet Camaro Z28 SS 1998 Chevrolet Corvette Base 1998 Chevrolet Corvette Indianapolis 500 Pace Car 1998 Pontiac Firebird Formula 1998 Pontiac Firebird Trans Am 1999 Chevrolet Camaro Z28 1999 Chevrolet Camaro Z28 SS 1999 Chevrolet Corvette Base 1999 Pontiac Firebird Formula 1999 Pontiac Firebird Trans Am 2000 Chevrolet Camaro Z28 2000 Chevrolet Camaro Z28 SS 2000 Chevrolet Corvette Base 2000 Pontiac Firebird Formula 2000 Pontiac Firebird Trans Am 2001 Chevrolet Camaro Z28 2001 Chevrolet Camaro Z28 SS 2001 Chevrolet Corvette Base 2001 Chevrolet Corvette Z06 2001 Pontiac Firebird Formula 2001 Pontiac Firebird Trans Am 2002 Chevrolet Camaro Z28 2002 Chevrolet Camaro Z28 SS 2002 Chevrolet Corvette Base 2002 Chevrolet Corvette Z06 2002 Pontiac Firebird Formula 2002 Pontiac Firebird Trans Am 2003 Chevrolet Corvette 50th Anniversary Edition 2003 Chevrolet Corvette 50th Anniversary Edition Pace Car 2003 Chevrolet Corvette Base 2003 Chevrolet Corvette Z06 2004 Cadillac CTS V 2004 Chevrolet Corvette Base 2004 Chevrolet Corvette Z06 2004 Pontiac GTO Base 2005 Cadillac CTS V 2005 Chevrolet Corvette Base 2005 Chevrolet SSR Base 2006 Cadillac CTS V 2006 Chevrolet Corvette Base 2006 Chevrolet Corvette Z06 2006 Chevrolet SSR Base 2007 Cadillac CTS V 2007 Chevrolet Corvette Base 2007 Chevrolet Corvette Z06 2008 Chevrolet Corvette 427 Limited Edition Z06 2008 Chevrolet Corvette Base 2008 Chevrolet Corvette Z06 2009 Chevrolet Corvette Base 2009 Chevrolet Corvette Z06 2010 Chevrolet Camaro SS 2010 Chevrolet Corvette Base 2010 Chevrolet Corvette Grand Sport 2010 Chevrolet Corvette Z06 2011 Chevrolet Camaro SS 2011 Chevrolet Corvette Z06 2011 Chevrolet Corvette Z06 Carbon 2012 Chevrolet Camaro SS 2012 Chevrolet Corvette Z06 2013 Chevrolet Camaro SS 2013 Chevrolet Corvette 427 2013 Chevrolet Corvette Z06 2014 Chevrolet Camaro SS 2014 Chevrolet Camaro Z/28 2015 Chevrolet Camaro SS 2015 Chevrolet Camaro Z/28