S&S Cycle 84-99 Evolution Carb BT Engine 4-1/4in Stroke Flywheel Assembly - 32-2239

This 4-1/4" stroke 8-1/2" diameter flywheel assembly replaces the original flywheels in S&S^® 80" V80 engines and in 1984-'99 HD^® Evolution big twins. Balanced to stock 80" cast pistons. 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 S&S^® mainshafts and heavy duty 7.440" connecting rods.