This 4-3/8" stroke 8-1/2" diameter flywheel assembly replaces the original flywheels in 2003-'06 HD® internally balanced big twin engines, increasing the stroke from 4" to 4-3/8". Sprocket shaft does not have a stock style bearing race pressed on.
This Part Fits:
| Year |
Make |
Model |
Submodel |
| 2006 |
Harley-Davidson |
FLST Heritage Softail |
Base |
| 2000-2004,2006 |
Harley-Davidson |
FLSTC Heritage Softail Classic |
Base |
| 2000-2004,2006 |
Harley-Davidson |
FLSTF Fat Boy |
Base |
| 2006 |
Harley-Davidson |
FLSTN Softail Deluxe |
Base |
| 2000-2003 |
Harley-Davidson |
FLSTS Heritage Springer |
Base |
| 2000-2004,2006 |
Harley-Davidson |
FXST Softail Standard |
Base |
| 2000-2004,2006 |
Harley-Davidson |
FXSTB Night Train |
Base |
| 2001-2004,2006 |
Harley-Davidson |
FXSTBI Night Train |
Base |
| 2000-2004,2006 |
Harley-Davidson |
FXSTD Softail Deuce |
Base |
| 2000-2004,2006 |
Harley-Davidson |
FXSTS Springer Softail |
Base |
