FX Racing Chromoly Flywheel Counterweight (Counter Weight) balance is made from 4140 one-piece forged chromoly steel. They are specifically designed to work with aftermarket lightweight flywheel for 1/1989 - 1995 Mazda RX-7 Turbo.
Vehicle Application:
1/1989 - 1991 Mazda RX-7 Turbo (1.3L 13B-RE Turbo)
1993 - 1995 Mazda RX-7 (1.3L 13B-REW Twin Turbo)