Description
S&S Cycle Flywheel Assembly For Harley Carbureted EVO
Features:
- Drive side flywheels have special keyed 6° large diameter taper that provides more contact area, increasing strength
- Standard S&S Cycle tapered crankpin and pinion shaft are used for ease of service
- Assembled: Flywheels, Crankpin, Connecting rods
- 1977-89 style pinion gears, spacers, and nuts are required when installing S&S flywheel assemblies. For installation in 1990-99 or scratch built engines, order S&S Pinion Shaft Conversion Kit
- 4-1/4″ stroke assembly is balanced for stock H-D 80″ pistons
- All S&S Cycle crankcases for 1984-99 big twin engines are machined to accept a crank position sensor (CPS), and can be used with these flywheels
- Replaces OEM 23906-90 / 23906-93B / 23906-90A
- 4-1/4″ Stroke, 8-1/2″ Diameter
