This symmetrical Monotube fork cartridge kit requires no modification to the forks. It fits Harley-Davidson models including the Softail Slim, Softail Slim S, and Heritage Softail Classic. The kit includes gas charged damper cartridges and custom tuned fork springs.

Fitment

Select your make, then check the exact model and year.

Harley-Davidson

Model	Years
FLS 1690 ABS	2012-2017
FLS 1690	2012-2017
FLSS 1800 ABS	2016-2017
FLST 1450	2006
FLSTC 1450	2000-2006
FLSTC 1584 ABS	2011
FLSTC 1584	2007-2011
FLSTC 1690 ABS	2012-2017
FLSTC 1690	2012-2013
FLSTCI 1450 EFI	2001-2006
FLSTF 1450	2000-2006
FLSTF 1584 ABS	2011
FLSTF 1584	2007-2011
FLSTF 1690 ABS	2012-2017
FLSTF 1690	2012-2014
FLSTFB 1584 ABS	2011
FLSTFB 1584	2010-2011
FLSTFB 1690 ABS	2012-2017
FLSTFB 1690	2012-2013
FLSTFBS 1800 ABS	2016-2017
FLSTFI 1450 EFI	2001-2006
FLSTFI 1550 EFI	2005
FLSTFSE 1690	2005
FLSTFSE2 1690	2006
FLSTI 1450 EFI	2006
FLSTN 1450	2005-2006
FLSTN 1584 ABS	2011
FLSTN 1584	2007-2011
FLSTN 1690 ABS	2012-2017
FLSTN 1690	2012-2013
FLSTNI 1450 EFI	2005-2006
FLSTNSE 1800 ABS	2014-2015
FLSTSB 1584	2008-2011
FLSTSE 1800	2010
FLSTSE2 1800 ABS	2011
FLSTSE2 1800	2011
FLSTSE3 1800 ABS	2012

Specification

Type	Fork cartridge kit
Line	Monotube
Weight	3.742 kg
Manufacturer part number	31-2502
Brand	Progressive Suspension

Progressive Suspension

Progressive Suspension Monotube Fork Cartridge Kit 31-2502 for Harley-Davidson Softail 2000–2017