Clutch Masters FW-LS1-B-TDS Lightweight Steel Flywheel - 850 Series for Twin Disc 6-Bolt LS

The Clutch Masters FW-LS1-B-TDS is a lightweight steel flywheel engineered specifically for use with Clutch Masters' 850 Series Twin Disc clutch systems. Designed for 8.50-inch twin disc applications with a 6-bolt crankshaft, this flywheel delivers the strength and thermal resistance demanded by high-performance and motorsport-driven builds.

Manufactured from high-grade billet steel, this flywheel is SFI Certified, meeting rigorous performance and safety standards for both street and competition use. The lightweight design reduces rotational mass compared to a stock flywheel, helping improve throttle response and allowing the engine to rev more freely — a critical advantage on track or in spirited driving applications.

Key Features:

• Lightweight steel construction for reduced rotational mass
• Designed for 8.50 in. Twin Disc clutch systems
• 6-bolt crankshaft bolt pattern for LS-series engines
• SFI Certified — meets motorsport performance and safety standards
• Manufactured from high-grade billet steel for superior thermal resistance and durability
• Compatible with Clutch Masters 850 Series Twin Disc clutch kits

Clutch Masters flywheels undergo extensive research and development to ensure the correct material selection and dimensional accuracy for each application. With over 40 years of industry experience, Clutch Masters delivers flywheel solutions trusted by performance enthusiasts and professional motorsport competitors alike.