Pro-X 28.SIS2424-2 Steel Intake Valve and Spring Kit control-cruise-throttle-controls 1974-1978 Harley Davidson FX Super

1974-1978 Harley Davidson FX Super Glide

just strap it to your ATV rack or inside your gear box

wider than stock floorboards

1994 Kawasaki KX80 Big Wheel

Pro-X 28.SIS2424-2 Steel Intake Valve and Spring Kit control-cruise-throttle-controls 1974-1978 Harley Davidson FX SuperMaterial: Steel Replaces the OEM valves & valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight of the steel valves. Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm. Kit contains a set of steel intake or exhaust valves plus a set of specially designed valve springs; can be installed using the OEM