PROGRESSIVE SUSPENSION Monotube Fork Cartridge Kit Standard 31-4006

Converts dual damper rod forks to high-performance cartridge forks, Contains a pair of high-performance, gas-charged mono-tube fork cartridges and custom-tuned fork springs, Improves resistance to front brake dive, front end stability, cornering and bottoming control, No modification for forks required, Lowering kit lowers the front up to 2″, Made in the U.S.A., Not for use on LOW models.