FX Racing Chromoly Flywheel Counterweight (Counter Weight) balance is made from 4140 one-piece billet chromoly steel. They are specifically designed to work with aftermarket lightweight flywheel for 2004+ Mazda RX-8 (13B-MSP motor).
Vehicle Application:
2004 - 2008 Mazda RX-8 (13B-MSP, 6 speed)