S&S Cycle SSC320-0403 4-Inch Stroke Flywheel Assembly for 1999-2006 Harley-Davidson Big Twins

S&S® 4" Stroke Flywheel Assembly W/O Sprocket Shaft Bearing Race For 1999-'06 Non-Balanced HD® Big Twins (Except 2006 Dyna Models)

The S&S Cycle SSC320-0403 4-inch stroke flywheel assembly is designed for 1999-2006 non-balanced Harley-Davidson Big Twin applications, except 2006 Dyna models. This assembly is supplied without the sprocket shaft bearing race and is intended for powersports engine applications.

Key Features & Performance Benefits

• 4-inch stroke design: Provides the specified stroke configuration for applicable Big Twin engine builds.
• Application-specific construction: Designed for 1999-2006 non-balanced Harley-Davidson Big Twin models, excluding 2006 Dyna models.
• Flywheel assembly format: Supplies the flywheel assembly as a dedicated engine component.
• Race not included: The sprocket shaft bearing race is not included, supporting use in builds where the required race is sourced separately.

Key Product Specifications & Technical Data

• Brand: S&S Cycle
• Part number: SSC320-0403
• Product type: Flywheel assembly
• Stroke: 4 inches
• Engine application: Harley-Davidson Big Twin
• Model years: 1999-2006
• Engine balance: Non-balanced applications
• Sprocket shaft bearing race: Not included

What's Included in the Box

One S&S Cycle 4-inch stroke flywheel assembly. The sprocket shaft bearing race is not included.

Fitment

Listed fitment includes 2001 Harley-Davidson FLSTFI Fat Boy, FXSTBI Night Train, FXSTDI Softail Deuce, FXSTI Softail Standard, and FXSTSI Springer Softail; and 2002 FLHRCI Road King Classic, FLHTCI Electra Glide Classic, FLHTCUI Electra Glide Ultra Classic, FLSTCI Heritage Softail Classic, and FLSTFI Fat Boy.

Fitments:
1999 Harley Davidson FLHR Road King Base
1999 Harley Davidson FLHRCI Road King Classic Base
1999 Harley Davidson FLHT Electra Glide Standard Base
1999 Harley Davidson FLHTC Electra Glide Classic Base
1999 Harley Davidson FLHTCI Electra Glide Classic Base
1999 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base
1999 Harley Davidson FLSTC Heritage Softail Classic Base
1999 Harley Davidson FLSTF Fat Boy Base
1999 Harley Davidson FLTR Road Glide Base
1999 Harley Davidson FLTRI Road Glide Base
1999 Harley Davidson FXR2 Base
1999 Harley Davidson FXR3 Base
1999 Harley Davidson FXSTB Night Train Base
1999 Harley Davidson FXSTC Softail Custom Base
1999 Harley Davidson FXSTS Springer Softail Base
2000 Harley Davidson FLHR Road King Base
2000 Harley Davidson FLHRCI Road King Classic Base
2000 Harley Davidson FLHRI Road King Base
2000 Harley Davidson FLHT Electra Glide Standard Base
2000 Harley Davidson FLHTC Electra Glide Classic Base
2000 Harley Davidson FLHTCI Electra Glide Classic Base
2000 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base
2000 Harley Davidson FLSTC Heritage Softail Classic Base
2000 Harley Davidson FLSTF Fat Boy Base
2000 Harley Davidson FLTR Road Glide Base
2000 Harley Davidson FLTRI Road Glide Base
2000 Harley Davidson FXR4 Base
2000 Harley Davidson FXSTB Night Train Base
2000 Harley Davidson FXSTD Softail Deuce Base
2000 Harley Davidson FXSTS Springer Softail Base
2001 Harley Davidson FLHR Road King Base
2001 Harley Davidson FLHRCI Road King Classic Base
2001 Harley Davidson FLHRI Road King Base
2001 Harley Davidson FLHTC Electra Glide Classic Base
2001 Harley Davidson FLHTCI Electra Glide Classic Base
2001 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base
2001 Harley Davidson FLSTC Heritage Softail Classic Base
2001 Harley Davidson FLSTCI Heritage Softail Classic Base
2001 Harley Davidson FLSTF Fat Boy Base
2001 Harley Davidson FLSTFI Fat Boy Base
2001 Harley Davidson FLTR Road Glide Base
2001 Harley Davidson FLTRI Road Glide Base
2001 Harley Davidson FXSTB Night Train Base
2001 Harley Davidson FXSTBI Night Train Base
2001 Harley Davidson FXSTD Softail Deuce Base
2001 Harley Davidson FXSTDI Softail Deuce Base
2001 Harley Davidson FXSTI Softail Standard Base
2001 Harley Davidson FXSTS Springer Softail Base
2001 Harley Davidson FXSTSI Springer Softail Base
2002 Harley Davidson FLHR Road King Base
2002 Harley Davidson FLHRCI Road King Classic Base
2002 Harley Davidson FLHRI Road King Base
2002 Harley Davidson FLHTC Electra Glide Classic Base
2002 Harley Davidson FLHTCI Electra Glide Classic Base
2002 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base
2002 Harley Davidson FLSTC Heritage Softail Classic Base
2002 Harley Davidson FLSTCI Heritage Softail Classic Base
2002 Harley Davidson FLSTF Fat Boy Base
2002 Harley Davidson FLSTFI Fat Boy Base
2002 Harley Davidson FLTR Road Glide Base
2002 Harley Davidson FLTRI Road Glide Base
2002 Harley Davidson FXSTB Night Train Base
2002 Harley Davidson FXSTBI Night Train Base
2002 Harley Davidson FXSTD Softail Deuce Base
2002 Harley Davidson FXSTDI Softail Deuce Base
2002 Harley Davidson FXSTI Softail Standard Base
2002 Harley Davidson FXSTS Springer Softail Base
2002 Harley Davidson FXSTSI Springer Softail Base
2003 Harley Davidson FLHR Road King Base
2003 Harley Davidson FLHRCI Road King Classic Base
2003 Harley Davidson FLHRI Road King Base
2003 Harley Davidson FLHT Electra Glide Standard Base
2003 Harley Davidson FLHTC Electra Glide Classic Base
2003 Harley Davidson FLHTCI Electra Glide Classic Base
2003 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base
2003 Harley Davidson FLSTC Heritage Softail Classic Base
2003 Harley Davidson FLSTCI Heritage Softail Classic Base
2003 Harley Davidson FLSTF Fat Boy Base
2003 Harley Davidson FLSTFI Fat Boy Base
2003 Harley Davidson FLTR Road Glide Base
2003 Harley Davidson FLTRI Road Glide Base
2003 Harley Davidson FXSTB Night Train Base
2003 Harley Davidson FXSTBI Night Train Base
2003 Harley Davidson FXSTD Softail Deuce Base
2003 Harley Davidson FXSTDI Softail Deuce Base
2003 Harley Davidson FXSTDSE Screamin Eagle Softail Deuce Base
2003 Harley Davidson FXSTI Softail Standard Base
2003 Harley Davidson FXSTS Springer Softail Base
2003 Harley Davidson FXSTSI Springer Softail Base
2004 Harley Davidson FLHR Road King Base
2004 Harley Davidson FLHRCI Road King Classic Base
2004 Harley Davidson FLHRI Road King Base
2004 Harley Davidson FLHRS Road King Custom Base
2004 Harley Davidson FLHTC Electra Glide Classic Base
2004 Harley Davidson FLHTCI Electra Glide Classic Base
2004 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base
2004 Harley Davidson FLSTC Heritage Softail Classic Base
2004 Harley Davidson FLSTCI Heritage Softail Classic Base
2004 Harley Davidson FLSTF Fat Boy Base
2004 Harley Davidson FLSTFI Fat Boy Base
2004 Harley Davidson FLTR Road Glide Base
2004 Harley Davidson FLTRI Road Glide Base
2004 Harley Davidson FXSTB Night Train Base
2004 Harley Davidson FXSTBI Night Train Base
2004 Harley Davidson FXSTD Softail Deuce Base
2004 Harley Davidson FXSTDI Softail Deuce Base
2004 Harley Davidson FXSTDSE Screamin Eagle Softail Deuce Base
2004 Harley Davidson FXSTI Softail Standard Base
2004 Harley Davidson FXSTS Springer Softail Base
2004 Harley Davidson FXSTSI Springer Softail Base
2005 Harley Davidson FLHR Road King Base
2005 Harley Davidson FLHRCI Road King Classic Base
2005 Harley Davidson FLHRI Road King Base
2005 Harley Davidson FLHRS Road King Custom Base
2005 Harley Davidson FLHTC Electra Glide Classic Base
2005 Harley Davidson FLHTCI Electra Glide Classic Base
2005 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base
2005 Harley Davidson FLSTC Heritage Softail Classic Base
2005 Harley Davidson FLSTCI Heritage Softail Classic Base
2005 Harley Davidson FLSTF Fat Boy Base
2005 Harley Davidson FLSTFI Fat Boy Base
2005 Harley Davidson FLTR Road Glide Base
2005 Harley Davidson FLTRI Road Glide Base
2005 Harley Davidson FXSTB Night Train Base
2005 Harley Davidson FXSTBI Night Train Base
2005 Harley Davidson FXSTD Softail Deuce Base
2005 Harley Davidson FXSTDI Softail Deuce Base
2005 Harley Davidson FXSTI Softail Standard Base
2005 Harley Davidson FXSTS Springer Softail Base
2005 Harley Davidson FXSTSI Springer Softail Base
2006 Harley Davidson FLHR Road King Base
2006 Harley Davidson FLHRCI Road King Classic Base
2006 Harley Davidson FLHRI Road King Base
2006 Harley Davidson FLHRS Road King Custom Base
2006 Harley Davidson FLHT Electra Glide Standard Base
2006 Harley Davidson FLHTCI Electra Glide Classic Base
2006 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base
2006 Harley Davidson FLHX Street Glide Base
2006 Harley Davidson FLST Heritage Softail Base
2006 Harley Davidson FLSTC Heritage Softail Classic Base
2006 Harley Davidson FLSTCI Heritage Softail Classic Base
2006 Harley Davidson FLSTF Fat Boy Base
2006 Harley Davidson FLSTFI Fat Boy Base
2006 Harley Davidson FLTR Road Glide Base
2006 Harley Davidson FLTRI Road Glide Base
2006 Harley Davidson FXSTB Night Train Base
2006 Harley Davidson FXSTBI Night Train Base
2006 Harley Davidson FXSTD Softail Deuce Base
2006 Harley Davidson FXSTDI Softail Deuce Base
2006 Harley Davidson FXSTI Softail Standard Base
2006 Harley Davidson FXSTS Springer Softail Base
2006 Harley Davidson FXSTSI Springer Softail Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false
Units Per Sku: 1