Competition Clutch Steel Flywheel for Naturally Aspirated Street Cars 4140 Fo...

Competition Clutch Steel Flywheel for Naturally Aspirated Street Cars (4140 Forged) Competition Clutch Steel Flywheels (ST series) are engineered for naturally aspirated and street-driven vehicles that demand reliable performance without sacrificing everyday drivability. Built from heat-treated 4140 forged steel , this one-piece flywheel combines durability with precise balance for consistent clutch engagement. Ideal for Stage 1 and Stage 2 clutch upgrades, the ST flywheel preserves low-end torque and throttle response so you retain smooth acceleration and easy city driving. Its lightweight construction reduces rotating mass to improve engine responsiveness while maintaining sufficient inertia for street use. Material: 4140 forged steel, one-piece construction Application: Naturally aspirated, street-driven cars Ideal for: Stage 1 & Stage 2 clutch setups Weight range: Approximately 8–18 lbs depending on vehicle application Benefits: Preserves low-end torque, improves throttle response, long-lasting durability Note: Not all vehicle applications offer both ST and STU versions. Check fitment for exact weight and compatibility. Upgrade to a Competition Clutch ST flywheel for a balanced blend of street-friendly performance and robust construction.