Clutch Masters FW-678-AL Lightweight aluminum flywheel

The Clutch Masters FW-678-AL is a precision-engineered 2-piece billet aluminum flywheel designed to maximize performance and reduce rotational mass. Manufactured from premium 6061-T6 aircraft-grade aluminum, this flywheel delivers superior heat dissipation and long-term durability compared to traditional one-piece chromoly designs.

Construction and Design:

• CNC-machined from 6061-T6 aircraft-grade billet aluminum for optimal strength-to-weight ratio
• Replaceable high-carbon steel friction surface compatible with all clutch disc materials
• Heat-treated steel ring gear for reliable starter engagement and extended service life
• Military-grade fasteners ensure secure assembly and structural integrity
• Meets SFI Specification 1.1 or 1.2 for certified performance and safety

Performance Benefits:

• Significantly reduced rotational mass for quicker acceleration and improved throttle response
• Minimizes turbo lag in forced induction applications by reducing engine inertia
• Decreases parasitic drag on supercharged engines for increased efficiency
• Enhances mid-range torque delivery in naturally aspirated engines
• Improves rev matching and shifting precision for spirited driving

Backed by Clutch Masters' limited lifetime warranty, the FW-678-AL flywheel combines race-proven engineering with serviceability, making it an ideal upgrade for performance enthusiasts seeking maximum power transfer and responsiveness.