Made of high-strength forged steel and designed for stock and high-performance custom applications
Special keyed 6? large diameter tapered sprocket shaft that provides more contact area for increased strength
Machined with timing notches compatible with factory crank position sensor
Standard S&S tapered crankpin and pinion shaft are used for ease-of-service
Balanced to stock HD 80″ pistons
Includes flywheel, crankpin and connecting rods
Made in the U.S.A.