This listing is for a single exhaust valve for the SR/XT/TT 500 all years. Valve is made from premium EV8 grade stainless steel and nitrided for wear and corrosion resistance. Also features and extra thick margin for heavy duty use and high temperature resistance. This valve is standard 39mm size, 1mm oversize available upon request on a custom order basis. These are manufactured here in house, not in China.

Installation services available. We offer custom valve train components and full cylinder head services specializing in vintage Japanese road racing. Please contact me if you have any questions. Thanks for looking!