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- Improved front end stability Improved cornering
- Improved resistance to front brake dive
- Improved bottoming control
The Progressive 31-2504 Monotube Fork Cartridge Kit, Lowered, is designed for select Harley-Davidson Softail motorcycles. The kit is intended to improve front-end stability, enhance cornering performance, provide greater resistance to front brake dive, and improve bottoming control.
This kit fits the 2001 Harley-Davidson FLSTFI Fat Boy and FLSTSI Heritage Springer; 2002 Harley-Davidson FLSTCI Heritage Softail Classic, FLSTFI Fat Boy, and FLSTSI Heritage Springer; 2003 Harley-Davidson FLSTCI Heritage Softail Classic, FLSTFI Fat Boy, and FLSTSI Heritage Springer; and 2004 Harley-Davidson FLSTCI Heritage Softail Classic and FLSTFI Fat Boy. Manufacturer part number: 31-2504. Vendor part number: 31-2504.
Features:
- Front-end stability: Helps improve front-end stability.
- Cornering performance: Helps improve cornering.
- Brake-dive resistance: Helps improve resistance to front brake dive.
- Bottoming control: Helps improve bottoming control.
- Fitment: Fits select 2001–2004 Harley-Davidson FLSTCI Heritage Softail Classic, FLSTFI Fat Boy, and FLSTSI Heritage Springer models.
Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1
Fitment:
2000 Harley Davidson FLSTC Heritage Softail Classic Base
2000 Harley Davidson FLSTF Fat Boy Base
2000 Harley Davidson FLSTS Heritage Springer 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 FLSTS Heritage Springer Base
2001 Harley Davidson FLSTSI Heritage Springer 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 FLSTS Heritage Springer Base
2002 Harley Davidson FLSTSI Heritage Springer 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 FLSTS Heritage Springer Base
2003 Harley Davidson FLSTSI Heritage Springer 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 FLSTS Heritage Springer 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 FLSTN Softail Deluxe Base
2005 Harley Davidson FLSTSC Softail Springer Classic 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 FLSTN Softail Deluxe Base
2006 Harley Davidson FLSTSC Softail Springer Classic Base
2007 Harley Davidson FLSTC Heritage Softail Classic Base
2007 Harley Davidson FLSTF Fat Boy Base
2007 Harley Davidson FLSTN Softail Deluxe Base
2007 Harley Davidson FLSTSC Softail Springer Classic Base
2008 Harley Davidson FLSTC Heritage Softail Classic Base
2008 Harley Davidson FLSTF Fat Boy Base
2008 Harley Davidson FLSTN Softail Deluxe Base
2009 Harley Davidson FLSTC Heritage Softail Classic Base
2009 Harley Davidson FLSTF Fat Boy Base
2009 Harley Davidson FLSTN Softail Deluxe Base
2010 Harley Davidson FLSTC Heritage Softail Classic Base
2010 Harley Davidson FLSTF Fat Boy Base
2010 Harley Davidson FLSTFB Fat Boy Lo Base
2010 Harley Davidson FLSTN Softail Deluxe Base
2010 Harley Davidson FLSTSE CVO Softail Convertible Base
2011 Harley Davidson FLSTC Heritage Softail Classic Base
2011 Harley Davidson FLSTF Fat Boy Base
2011 Harley Davidson FLSTFB Fat Boy Lo Base
2011 Harley Davidson FLSTN Softail Deluxe Base
2012 Harley Davidson FLSTC Heritage Softail Classic Base
2012 Harley Davidson FLSTF Fat Boy Base
2012 Harley Davidson FLSTFB Fat Boy Lo Base
2012 Harley Davidson FLSTN Softail Deluxe Base
2013 Harley Davidson FLS Softail Slim Base
2013 Harley Davidson FLSTC Heritage Softail Classic Base
2013 Harley Davidson FLSTF Fat Boy Base
2013 Harley Davidson FLSTFB Fat Boy Lo Base
2013 Harley Davidson FLSTN Softail Deluxe Base
2014 Harley Davidson FLS Softail Slim Base
2014 Harley Davidson FLSTC Heritage Softail Classic Base
2014 Harley Davidson FLSTF Fat Boy Base
2014 Harley Davidson FLSTFB Fat Boy Lo Base
2014 Harley Davidson FLSTN Softail Deluxe Base
2014 Harley Davidson FLSTNSE CVO Softail Deluxe Base
2015 Harley Davidson FLS Softail Slim Base
2015 Harley Davidson FLSTC Heritage Softail Classic Base
2015 Harley Davidson FLSTF Fat Boy Base
2015 Harley Davidson FLSTFB Fat Boy Lo Base
2015 Harley Davidson FLSTN Softail Deluxe Base
2015 Harley Davidson FLSTNSE CVO Softail Deluxe Base
2016 Harley Davidson FLS Softail Slim Base
2016 Harley Davidson FLSS Softail Slim S Base
2016 Harley Davidson FLSTC Heritage Softail Classic Base
2016 Harley Davidson FLSTF Fat Boy Base
2016 Harley Davidson FLSTFB Fat Boy Lo Base
2016 Harley Davidson FLSTFBS Fat Boy S Base
2016 Harley Davidson FLSTN Softail Deluxe Base
2017 Harley Davidson FLS Softail Slim Base
2017 Harley Davidson FLSS Softail Slim S Base
2017 Harley Davidson FLSTC Heritage Softail Classic Base
2017 Harley Davidson FLSTF Fat Boy Base
2017 Harley Davidson FLSTFB Fat Boy Lo Base
2017 Harley Davidson FLSTFBS Fat Boy S Base
2017 Harley Davidson FLSTN Softail Deluxe Base