Clutch Masters FW-140-SF Lightweight steel flywheel

The Clutch Masters FW-140-SF is a high-performance lightweight steel flywheel designed to improve engine response and acceleration. This precision-engineered flywheel features a 2-piece billet aluminum construction made from aerospace-grade 6061-T6 aluminum, chosen specifically for its superior heat dissipation properties and long-term durability in high-performance applications.

The flywheel utilizes a replaceable high carbon steel friction surface that provides excellent compatibility with all types of clutch friction materials, ensuring reliable engagement and extended service life. The design incorporates a heat-treated steel ring gear secured with military-grade fasteners, delivering exceptional strength and durability. This modular construction allows for easy servicing and friction surface replacement, making it a cost-effective long-term solution.

Key Features:

• Premium 6061-T6 aircraft-grade billet aluminum construction for optimal strength-to-weight ratio
• Replaceable high carbon steel friction surface compatible with all clutch materials
• Reduced rotational mass for faster acceleration and improved throttle response
• Minimizes turbo lag in forced induction applications
• Reduces parasitic drag on supercharged engines for increased efficiency
• Improves mid-range torque delivery in naturally aspirated engines
• Heat-treated steel ring gear with military-grade fastener assembly
• Meets SFI Spec 1.1 or 1.2 certification standards
• Backed by Clutch Masters limited lifetime warranty

This lightweight flywheel is an ideal upgrade for performance enthusiasts seeking improved engine response, whether running a turbocharged, supercharged, or naturally aspirated setup. The reduced rotational mass allows the engine to rev more freely while the premium materials ensure reliability under demanding conditions.