Lowered version of Progressive Suspension Monotube Fork Cartridge kits, this kit will lower the front end of your bike up to 2" True high performance and increased comfort is provided with this kit by upgrading the technology your front forks are using This state-of-the-art monotube fork Kit represents the pinnacle of front end handling High performance specialty components replace the sloppy open bath damping found in stock H-D forks The kit features a set of gas charged monotube fork cartridges and a set of custom tuned fork springs, and is a complete direct replacement for your stock internal components Improved resistance to front brake dive Improved front end stability Improved cornering Improved bottoming control