S&S Cycle Flywheel Assembly – Twin Cam 320-0397

Description

• S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671″ crankpin
• Flywheel assemblies are designed for use with Timken bearing conversion
• Fit directly in stock crankcases with no modifications
• Made in the U.S.A.