Competition Clutch Steel Flywheel for Street Applications Lightweight 4140 Fo...

Competition Clutch Steel Flywheel (ST) — Lightweight 4140 Forged Steel for Street Use Designed for street-driven, naturally aspirated vehicles , the Competition Clutch Lightweight Steel Flywheel (ST suffix) delivers improved throttle response while preserving low-end torque and day-to-day drivability. Ideal for drivers running Stage 1 and Stage 2 clutch upgrades who want quicker revs without sacrificing smooth operation in traffic. Material: 4140 forged steel — durable, heat-resistant, and engineered for long service life. Design: One-piece construction for consistent balance and reliable performance. Application: Street-focused; recommended for naturally aspirated setups. Not all vehicles offer both ST and STU versions—check fitment. Weight range: Varies by application from approximately 8 lbs to 18 lbs to match vehicle characteristics and desired inertia. Best for: Stage 1 & Stage 2 clutches, spirited street driving, and anyone seeking faster engine response with preserved drivability. Choose the Competition Clutch ST flywheel to reduce rotational mass, improve engine responsiveness, and retain smooth low-speed torque for everyday use. Verify specific vehicle compatibility and weight option before ordering.