S&S Cycle 00-06 BT 4-3/8in Stroke Flywheel Assembly w/o Sprocket Shaft Bearing Race
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S&S Cycle 4-3/8in Stroke Flywheel Assembly w/o Sprocket Shaft Bearing Race fits 2000-2006 Harley-Davidson FLST, FLSTC, FLSTF, FLSTN, FLSTS, FXST, FXSTB, Fxstbi

⚠️ Please verify fitment before purchasing. Check the fitment chart below or use the Year/Make/Model tool to confirm this part fits your vehicle.

⚠️ Verify fitment before purchasing. Check the fitment chart below or click the 3 lines in the top left menu, select Home, then use the Year/Make/Model guide.

S&S Cycle
320-0355
In stock
$1,794.99 USD

NOT CARB LEGAL

$1,794.99 USD

S&S Cycle 4-3/8in Stroke Flywheel Assembly w/o Sprocket Shaft Bearing Race fits 2000-2006 Harley-Davidson FLST, FLSTC, FLSTF, FLSTN, FLSTS, FXST, FXSTB, Fxstbi
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
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