Competition Clutch Lightweight Steel Flywheels (ST suffix) are recommended for naturally aspirated and/or street-driven applications. This flywheel preserves low-end torque and driveability. Well-suited for Stage 1 and Stage 2 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.. Competition Clutch 2000-2009 Honda S2000 11.5lb Steel Flywheel (does not incl release bearing). Flywheel: Steel: Lightweight: 2000-09 Honda S2000 2.0L, 2.2L: 11.50lb. Honda: S2000 00 - 03 2 L Engine, Honda: S2000 04 - 09 2.2 L Engine. • 4140 Forged Steel. • One-piece Design.. For use with Competition Clutch components.. Lightweight Flywheel. Competition Clutch. Clutch Flywheel. Flywheel

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