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 of 12 (6 Intake/6 Exhaust).
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