• High - Performance: Ideal for road and rally racing, offering the best throttle response and acceleration. • Lightweight Design: ACT's lightest flywheel with the lowest inertia, enhancing overall vehicle performance. • Durable and Serviceable: Made with properly distributed materials for strength, heat tolerance, and can be resurfaced without extra parts. This 600140 - 03 flywheel kit comes complete with an ACT counterweight, required for XACT flywheel installation on various Mazda RX - 7 and RX - 8 rotary applications. It fits multiple Mazda RX - 8 models from 2004 to 2011, including the 40th Anniversary Edition, Base, Grand Touring, R3, Shinka, Sport, and Touring.

This flywheel kit is perfect for Mazda RX - 8 owners who love road racing or rally racing. It can be used in high - speed racing scenarios where quick throttle response and acceleration are crucial. The XACT Prolite flywheel is ACT's lightest option, designed to give your car a performance boost. It fits a wide range of Mazda RX - 8 models from 2004 to 2011. With proper material distribution, it offers strength, heat tolerance, and can be easily serviced without buying additional parts.