600140-03 is a flywheel kit for various Mazda RX-7 and RX-8 applications comes complete with an ACT counterweight. The flywheel counterweight is required when installing the XACT flywheel on various Mazda RX-7 and RX-8 rotary applications. XACT Prolite flywheels are ACT's lightest 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, lower inertia, good heat tolerance and rigidity. XACT flywheels are serviceable and can be resurfaced with no need to purchase additional parts.
Flywheel Kit Prolite w/CW03
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; Assures correct external balance for manual shift engine using OE front counterweight; Recommended for all uses; Forged, CNC machined and dynamically computer balanced for smooth high RPM reliability
Fitment:
Mazda RX-8 40th Anniversary Edition 2008
Mazda RX-8 Base 2004
Mazda RX-8 Base 2005
Mazda RX-8 Base 2006
Mazda RX-8 Base 2007
Mazda RX-8 Grand Touring 2008
Mazda RX-8 Grand Touring 2009
Mazda RX-8 Grand Touring 2010
Mazda RX-8 Grand Touring 2011
Mazda RX-8 R3 2009
Mazda RX-8 R3 2010
Mazda RX-8 R3 2011
Mazda RX-8 Shinka 2005
Mazda RX-8 Sport 2008
Mazda RX-8 Sport 2009
Mazda RX-8 Sport 2010
Mazda RX-8 Sport 2011
Mazda RX-8 Touring 2008
Mazda RX-8 Touring 2009