S&S 4.625" Stroke Flywheel Assembly (320-0475)
$1,759.95
$1,387.06
(You save
$372.89
)
- This 4-5/8" stroke 8-1/2" diameter flywheel assembly fits 1999-'06 HD big twin engines (except Dyna models) and S&S T124 engines
- May be used to replace the flywheel assembly in an S&S 124" Hot Set Up Kit
- Sprocket shaft does not have a stock style bearing race pressed on
- This flywheel assembly is for crankcases with Timken sprocket shaft bearing
- Flywheel assembly is three piece design
- Pinion and sprocket shafts are forged as part of the flywheel
- The only joints in the assembly are where the 1.671" diameter connecting rod crankpin is pressed into the flywheels
- Flywheels are CNC machined from heat-treated, closed die, steel forgings, which are 114% stronger than late style stock steel flywheels
- Fully assembled with premium quaility S&S heavy duty 7.667" connecting rods, with full width wrist pin ends, and dynamically balanced
- Assembly is trued to less than .0005" runout on pinion and sprocket shaft bearing surfaces, making them capable of higher rpm and fully compatible with gear drive cams