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About S&S Cycle Flywheel Assembly for EFI Evolution Motors
S&S Cycle Flywheel Assembly for EFI Evolution Motors
- Made of high-strength forged steel and designed for stock and high-performance custom applications
- Special keyed 6deg. 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
- 8 1/2in. diameter with 4 1/4in. stroke
- Kit comes fully assembled, trued and balanced to stock H-D 80 pistons
- Includes flywheel, crankpin and connecting rods
- Made in the USA
- NOTE: Will require pinion shaft conversion kit PART #33-4148.
Warning: California Proposition 65