S&S Cycle - Twin Cam "A" Flywheel Assembly - 4-3/8" stroke
Fits 2007-2017 Dyna models and 2007-2016 Touring models. *Non-timken style
- S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671" crankpin
- Crankshaft assemblies are designed for use with Roller bearing bottom end
- Fit directly in stock crankcases with no modifications
- Made in the U.S.A.