One piece forged stainless steel construction - giving maximum strength and heat resistance

Hard Chrome stems - reducing stem wear whilst increasing lubrication retention. Hardened Tips - to prevent tip mushrooming. Swirl Polished finish- for the ultimate gas flow. Suitable for normally aspirated, turbocharged and supercharged engines. Compatible for use with all fuel types- including LRP, ULP, LPG, Methanol and Alcohol

Be aware that some types of stainles steel valves can cause rapid wear of valve guides if the stems are not hard chromed