Sold in sets of 16 (8 Intake/8 Exhaust).
-Includes high strength single groove valve locks.
-Intake valves weigh 42 grams, Exhaust valves weigh 40 grams.
-Engineered head design promotes improved air flow and strength.
-High grade stainless intake valves resist corrosion.
-Inconel exhaust valves resist heat from high boost applications.
-Valve stems are hard-chrome plated for improved wear.
-Stronger & lighter than stock valves.

Suitable for Yamaha Svho/Sho/ho watercrafts.

Designed to be a direct drop-in replacement for the OEM valves and requires no machining of cylinder head.