We designed and made axle spacer kits

They perform the job they were intended to without calling undue attention to themselves

allowing you to match it perfectly to your bike’s style

Unrivaled Spark Energy: Delivers spark energy that is second to none

Slammer Suspension Kit - 2004 - 2015 Harley-Davidson Sportster XL - Black Brand_SRM Engineering We designed and made axleDropped 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! 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! See Additional Information below for fitment. Complete lowering kit Easy to install fork springs that do not require