S&S CYCLE Flywheel Assembly 320-0604

A quality flywheel assembly is the foundation of reliable engine performance, whether you're building a stock cruiser or a high-output custom application. The S&S Cycle 320-0604 delivers the precision engineering and durability you need, with a reinforced sprocket shaft design that handles increased loads without compromise. Backed by meticulous machining and U.S. manufacturing standards, this assembly pairs seamlessly with factory sensors and keeps your build straightforward during installation and maintenance.

• Forged steel construction
• 6° tapered sprocket shaft
• Increased contact area
• Factory sensor compatible
• Machined timing notches
• Standard tapered crankpin
• Easy service design
• Balanced to stock HD 80"
• Includes flywheel, crankpin, connecting rods
• Made in U.S.A.
• Stock and custom applications
• MPN: 320-0604