Race Tech Gold Valve and Fork Spring Kit for Harley-Davidson 41mm Fork (FLTR/FLHT 2002-2005)Race Tech Gold Valve and Fork Spring Kit for Harley Davidson Road Glide Electra Glide 2002 2005 If you're having a little trouble keeping up with your buds on newer touring bikes, there's hidden speed to be unlocked in areas outside the engine. Available in multiple spring rates for various riding scenarios Make damping rod forks perform like well tuned cartridge forks Tunable valves sit on top of damping rods; held in place by the main springs Simple