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S&S CYCLE Flywheel Assembly 4.00" for 88"/95"/100" Twin Cam B '00-'02 – Part 320-0397
Regular price $1,794.95 USD
Category:
Flywheel Assembly - 4.00" - w/o Sprocket Bearing Race - 88"/95"/100" Twin Cam "B" '00-'02
The S&S CYCLE Flywheel Assembly Part 320-0397 is engineered for high performance and durability for Harley-Davidson Twin Cam engines. Crafted from high-strength 4140 steel, this 3-piece flywheel set features an integral main shaft design that ensures maximum robustness under demanding riding conditions. The larger 1.671-inch crankpin enhances engine stability and power transfer, making it an ideal upgrade for enthusiasts seeking improved engine response.
The assembly is designed to fit directly into stock crankcases with no modifications required, simplifying installation and reducing downtime. This flywheel assembly is compatible with the stock setup and is suitable for use with Timken bearing conversions, which are sold separately. It is manufactured in the U.S.A., ensuring quality and craftsmanship.
Constructed without a sprocket bearing race, this flywheel assembly offers flexibility when pairing with different drive components and accessories. Whether you're rebuilding your engine or upgrading for performance, this component provides a reliable foundation for your Twin Cam engine, ensuring smooth operation and longevity over the years.
Features:
- Constructed from durable 4140 steel for maximum strength and longevity
- Integral main shaft design enhances engine stability
- Larger 1.671-inch crankpin for improved power transfer
- Fits directly into stock crankcases with no modifications needed
- Compatible with Timken bearing conversion (sold separately)
- Made in the USA for quality assurance
- Designed without sprocket bearing race for flexible drive setup





