Competition Clutch Flywheel: Steel: Ultra Light: 1983-91 Mazda Rx-7 1.3L Non-Turbo (1983-1991 Mazda RX-7) - 2-604-STU
Competition Clutch Ultra Lightweight Steel Flywheels (STU suffix) are recommended for forced induction and/or track and rally racing applications. This flywheel is machined with less material to assist in quicker revving capabilities. Well-suited for Stage 3 and up clutch applications. Made of 4140 forged steel and are a one-piece design. Not all applications have the ST and STU versions available. Flywheel weights vary from 8lbs to 18lbs depending on application.
•4140 Forged Steel.
•One-piece Design.
