Riva Sea-Doo Performance Valve Set, Standard

RIVA High Performance Valve Kits are engineered to improve reliability and performance in high-boost supercharged & turbocharged engines. Intake valves are built from high grade EV-8 (24-4N) stainless that is extremely resistant to corrosion. Exhaust valves are built from inconel alloy (IN-751) that is highly resistant to heat damage. Valve heads have been redesigned for increased air flow and durability. Valve stems feature hard-chrome plating for superior wear & lubricity. Kits include high strength valve locks, precision machined from 4130 chromoly. Drop-In Valve Kits: Direct drop-in replacement valves require no machining of cylinder head. Key Features: Stronger & lighter than stock valves. Redesigned valve heads for improved air flow & 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. Includes high strength valve locks. Sold in sets