Competition Clutch Steel Flywheel for Forced Induction Ultra Lightweight 4140...

Competition Clutch Steel Flywheel — Ultra Lightweight 4140 for Forced Induction Optimized for forced induction, track and rally use . The Competition Clutch Ultra Lightweight Steel Flywheel (STU) is purpose-built to deliver faster throttle response and quicker revving for high-performance and racing applications. Material: Durable 4140 forged steel for strength and consistent performance. Design: One-piece machined construction with reduced mass to improve engine transient response. Applications: Recommended for forced induction setups and Stage 3+ clutch systems; ideal for track and rally competition. Weight options: Application-dependent — ranges approximately from 8 lbs to 18 lbs to match vehicle and driving requirements. Not all vehicles offer both ST and STU versions — confirm fitment for your specific make and model. Choose the Competition Clutch STU flywheel when you need a reliable, lightweight steel solution engineered to handle boosted power while improving acceleration and shift feel.