The Skunk2 Ultra Series valve set is a premium, one-piece forged intake and exhaust valve kit for Honda/Acura K-series engines in stock sizes. Manufactured from HNV3 and EV8 steels, the valves are heat-treated and PVD-coated with chromium nitride to improve wear and heat resistance for high-temperature operation. These valves are engineered and tested in-house to deliver durability and reliable sealing in tuned engines.
Skunk2 Ultra Series Honda/Acura Stock Size K Series VTEC Valve Set (STD Compression)