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

Competition Clutch Lightweight Steel Flywheel — 4140 Forged Steel Competition Clutch lightweight steel flywheels (ST series) are engineered for street-driven and naturally aspirated builds that need quick throttle response without sacrificing everyday drivability. Precision-machined from 4140 forged steel , the one-piece design delivers strength, balance, and long service life. Key Features Material: Durable 4140 forged steel for high strength and fatigue resistance. Design: One-piece construction for improved balance and reliable performance. Application: Ideal for naturally aspirated and street-driven cars; recommended for Stage 1 and Stage 2 clutch setups. Driveability: Preserves low-end torque and smooth daily driving characteristics. Weight Options: Available in application-specific weights ranging roughly from 8 lbs to 18 lbs. Why Choose This Flywheel This flywheel strikes a balance between aggressive engine response and comfortable street operation. It reduces rotational mass for quicker revs while maintaining enough inertia for smooth launches and easy clutch engagement. A great upgrade for enthusiasts wanting improved throttle response without compromising drivability. Note: Availability of ST and STU versions varies by vehicle application. Verify compatibility before ordering.