Clutch Masters FW-LS1-SF Lightweight steel flywheel

The Clutch Masters FW-LS1-SF is a high-performance lightweight steel flywheel engineered to maximize acceleration and throttle response. This 2-piece billet aluminum flywheel is precision-machined from premium 6061-T6 aircraft-grade aluminum, offering superior heat dissipation and serviceability compared to one-piece chromoly designs. The replaceable friction surface is constructed from high-carbon steel, ensuring compatibility with all clutch friction materials and extended durability.

Key Features:

• Reduced rotational mass for increased acceleration and improved throttle response
• Minimizes turbo lag in turbocharged applications by reducing inertia
• Increases supercharger efficiency by reducing parasitic drag on the crankshaft
• Improves mid-range torque delivery in naturally aspirated engines
• Premium 6061-T6 aircraft-grade billet aluminum construction for optimal strength-to-weight ratio
• Replaceable high-carbon steel friction surface for long-term serviceability
• OEM-quality steel ring gear secured with military-grade fasteners
• Meets SFI Spec 1.1 or 1.2 certification standards
• Backed by Clutch Masters limited lifetime warranty

This lightweight flywheel is ideal for performance enthusiasts seeking improved engine responsiveness across all driving conditions, from daily driving to track use. The replaceable friction plate design allows for cost-effective maintenance and extends the overall service life of the flywheel assembly.