Pro-X 28.SIS1340-2 Steel Intake Valve and Spring Kit electrical-shift-systems Bottom and internal soft section

Bottom and internal soft section (neck sides) provides comfort for the shoulders and neck

1997-1998 Yamaha VX500XTC VMAX 500 XTC

Prevents sticking or seizing of parts subjected to high temperatures like spark plugs

Ultra pure high quality petroleum base oil

Pro-X 28.SIS1340-2 Steel Intake Valve and Spring Kit electrical-shift-systems Bottom and internal soft sectionMaterial: 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