Drop fork springs and stubby shocks in one easy to install and price-friendly kit. The Slammer Kit does not require disassembly of the forks and can be installed with the front end still on the bike on most models (FLH requires fork legs to come off)! The entire Slammer kit is set up to go from box to bike in under an hour with just basic tools on Sportsters and Dynas! (FLH requires fork legs to be slid down to access cap, but leg does not have to be disasembled)
- Combined dropped fork springs and stubby shocks for the complete price friendly package.
- Drop-in spring kit does not require the disassembly of the fork and can be installed in twenty minutes with the forks still on the bike on most bikes!
- Entire kit set up to go from box to bike in under an hour with basic tools.
- Lowers rear end up to 2.5 inches.
- Lower front end up to 2 inches.
- Made by Progressive Suspension in the U.S.A.
NOTE: Softail models come with lowering kit for rear shocks. New shocks DO NOT come in this kit.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2011-2013 | Harley-Davidson | Blackline FXS | |
| 2013-2015 | Harley-Davidson | Breakout FXSB | |
| 2001-2006 | Harley-Davidson | Fat Boy EFI FLSTFI | |
| 2000-2017 | Harley-Davidson | Fat Boy FLSTF | |
| 2010-2016 | Harley-Davidson | Fat Boy Lo FLSTFB | |
| 2001-2006 | Harley-Davidson | Heritage Softail Classic EFI FLSTCI | |
| 2000-2017 | Harley-Davidson | Heritage Softail Classic FLSTC | |
| 2006 | Harley-Davidson | Heritage Softail EFI FLSTI | |
| 2006 | Harley-Davidson | Heritage Softail FLST | |
| 1993 | Harley-Davidson | Heritage Softail Nostalgia FLSTN | |
| 1994-1996 | Harley-Davidson | Heritage Softail Special FLSTN | |
| 2001-2006 | Harley-Davidson | Night Train EFI FXSTBI | |
| 2000-2009 | Harley-Davidson | Night Train FXSTB | |
| 2007-2010 | Harley-Davidson | Softail Custom FXSTC | |
| 2005-2006 | Harley-Davidson | Softail Deluxe EFI FLSTNI | |
| 2005-2017 | Harley-Davidson | Softail Deluxe FLSTN | |
| 2001-2006 | Harley-Davidson | Softail Deuce EFI FXSTDI | |
| 2000-2007 | Harley-Davidson | Softail Deuce FXSTD | |
| 2012-2017 | Harley-Davidson | Softail Slim FLS | |
| 2001-2006 | Harley-Davidson | Softail Standard EFI FXSTI | |
| 2000-2007 | Harley-Davidson | Softail Standard FXST | |