Stators & Regulators

This 4-3/8" stroke 8-1/2" diameter flywheel assembly replaces the original flywheels 2007-'16 HD big twin engines, when using stock pistons Wrist pin end of connecting rods is tapered like stock...

This 4-3/8" stroke 8-1/2" diameter flywheel assembly replaces the original flywheels in 2003-'06 HD internally balanced big twin engines, increasing the stroke from 4" to 4-3/8" Sprocket shaft has a...

Replacement Flywheel Assemblies for Twin Cam Motors 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...

Flywheels are CNC machined from heat-treated, closed die, steel forgings, and are stronger than cast iron or late style steel flywheels Dynamically balanced and fully assembled with premium quaility...

This 4-5/8" stroke 8-1/2" diameter flywheel assembly replaces the original flywheels in S&S T124 T2 engines, and fits 2006 HD Dyna models and all 2007-'16 big twin models as part of an S&S 124" Hot...

This 4-5/8" stroke 8-1/2" diameter flywheel assembly fits 2000-'06 internally balanced HD big twin models as part of an S&S 124" Hot Set Up Kit Sprocket shaft does not have a stock style bearing...

This 4-5/8" stroke 8-1/2" diameter flywheel assembly replaces the original flywheels in S&S 124" V124 engines for 1984-99 HD big twins Flywheel assembly is three piece design Pinion and sprocket...

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...