ACT 1987 Mazda RX-7 XACT Flywheel Prolite

Flywheel requires Counterweight (Not included) 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 600140 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 1986 Mazda RX-7 Turbo 1987 Mazda RX-7 GXL 2+2 1987 Mazda RX-7 Turbo 1988 Mazda RX-7 10th Anniversary 1988 Mazda RX-7 Turbo 1989 Mazda RX-7 Turbo 1990 Mazda RX-7 Turbo 1991 Mazda RX-7 Turbo 1993 Mazda RX-7 Base 1993 Mazda RX-7 R1 1993 Mazda RX-7 Touring 1994 Mazda RX-7 Base 1994 Mazda RX-7 R2 1994 Mazda RX-7 Touring 1995 Mazda RX-7 Base 1995 Mazda RX-7 R2 1995 Mazda RX-7 Touring 2004 Mazda RX-8 Base 2005 Mazda RX-8 Base 2005 Mazda RX-8 Shinka 2006 Mazda RX-8 Base 2007 Mazda RX-8 Base 2008 Mazda RX-8 40th Anniversary Edition 2008 Mazda RX-8 Grand Touring 2008 Mazda RX-8 Sport 2008 Mazda RX-8 Touring 2009 Mazda RX-8 Grand Touring 2009 Mazda RX-8 R3 2009 Mazda RX-8 Sport 2009 Mazda RX-8 Touring 2010 Mazda RX-8 Grand Touring 2010 Mazda RX-8 R3 2010 Mazda RX-8 Sport 2011 Mazda RX-8 Grand Touring 2011 Mazda RX-8 R3 2011 Mazda RX-8 Sport