Competition Clutch Steel Flywheel Lightweight 4140 Forged Steel for Street Ap...

Competition Clutch Lightweight Steel Flywheel — 4140 Forged Steel Designed for street performance: Competition Clutch lightweight steel flywheels (ST series) are engineered for naturally aspirated and street-driven vehicles that need quick throttle response without sacrificing everyday drivability. Key features: Constructed from durable 4140 forged steel for long-lasting strength and reliability. One-piece design for consistent balance and reduced maintenance. Optimized weight range (~8–18 lbs depending on application) to preserve low-end torque and smooth idle characteristics. Ideal for Stage 1 and Stage 2 clutch setups — improves acceleration and clutch engagement while remaining street friendly. Why choose this flywheel? It delivers a responsive, livable feel for daily driving and spirited street use, while offering the performance benefits racers and tuners expect. The ST series is a proven upgrade when you want faster revs and improved engine braking without the harshness of an ultralight race unit. Note: Availability varies by vehicle — not all applications offer ST or STU versions. Check fitment for specific weight and compatibility.