S&S Cycle Twin Cam Flywheel Assembly — 4-3/8" Stroke for Harley Big Twins
The S&S Twin Cam flywheel assembly features a 4-3/8" stroke and is designed for Harley-Davidson engines displacing 96", 103", 106", 110", and 117". It is intended for balancer-type engines and does not include the sprocket shaft race. Part number 320-0355, this flywheel is crafted in the USA for durability and precise fitment.
Designed specifically for Harley-Davidson models from 1999 to 2005, including FXD and FLT series, it is compatible with a broader range of frame styles and years listed below. The assembly is suitable for use with early-style pistons featuring a straight wrist-pin end, ensuring proper compatibility with existing engine configurations during rebuilds or upgrades.
- Stroke: 4-3/8"
- Displacements supported: 96", 103", 106", 110", 117"
- Engine type: balancer-type engines only
- Piston type: early-style pistons with straight wrist-pin end
- Fits: Harley-Davidson FLST (1999–2006), FLT (1999–2006), FXD (1999–2005), FXST (1999–2006)
- Part number: 320-0355
- Made in the USA
- Note: Sprocket shaft race not included
S&S Twin Cam 4-3/8 inch stroke flywheel assembly is for 96 inch 103 inch 106 inch 110 inch and 117 inch engines and does not include the sprocket shaft race. For use on balancer type engines only.
The S&S Cycle Part Number 320-0355 Twin Cam Flywheel Assembly is designed specifically for Harley Davidson models ranging from 1999 to 2005, including FXD and FLT series. This high-quality component features a 4-3/8 inch stroke, delivering reliable performance and smooth operation in your motorcycle engine. Crafted in the USA, this flywheel assembly is engineered for durability and precision, ensuring proper fitment and long-lasting service life. It is suitable for use with early style pistons, with a straight wrist pin end that guarantees compatibility with existing engine configurations. Whether you're rebuilding or upgrading, this flywheel assembly is an essential part for maintaining engine integrity and optimizing motorcycle performance.
Features:
- Designed for use with early style pistons with a straight wrist pin end
- Fits Harley Davidson FXD and FLT models from 1999 to 2005
- Constructed in the USA for quality and durability
- Provides a 4-3/8 inch stroke for enhanced engine performance
- Engineered for precision fitment and long-lasting reliability
Fitment:
Harley Davidson FLST 1999
Harley Davidson FLST 2000
Harley Davidson FLST 2001
Harley Davidson FLST 2002
Harley Davidson FLST 2003
Harley Davidson FLST 2004
Harley Davidson FLST 2005
Harley Davidson FLST 2006
Harley Davidson FLT 1999
Harley Davidson FLT 2000
Harley Davidson FLT 2001
Harley Davidson FLT 2002
Harley Davidson FLT 2003
Harley Davidson FLT 2004
Harley Davidson FLT 2005
Harley Davidson FLT 2006
Harley Davidson FXD 1999
Harley Davidson FXD 2000
Harley Davidson FXD 2001
Harley Davidson FXD 2002
Harley Davidson FXD 2003
Harley Davidson FXD 2004
Harley Davidson FXD 2005
Harley Davidson FXST 1999
Harley Davidson FXST 2000
Harley Davidson FXST 2001
Harley Davidson FXST 2002
Harley Davidson FXST 2003
Harley Davidson FXST 2004
Harley Davidson FXST 2005
Harley Davidson FXST 2006
