S&S Cycle 00-06 BT 4-3/8in Stroke Flywheel Assembly w/ Sprocket Shaft Bearing Race

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 stock style bearing race pressed on for use with stock roller style sprocket shaft bearing.