These kits are designed to be used with OEM rear shocks to lower a Softail model motorcycle as much at 2" depending on the kit used
After the shocks are removed from the bike, installing the kit can be done by using a shop press or you can use 20107 shock spring compressor
Corrosion Resistant Finish
Adjustable from +1/2" to -2"
Installation instructions are included
Fits: Softail 1989/1999