These characteristics of the austenitic nickel based alloy enable high resistance to oxidation and corrosion and are designed for engines that output extremely high temperatures
One Piece Forged, Chromium Nitride Coating, Heat Treated using proprietary process, 16 Valves per kit
Ultra Series Valves are heat treated using a proprietary process for extraordinary strength and durability Chromium Nitride coating is deposited on each valve using physical vapor deposition PVD process
This coating significantly improves wear and heat resistance, creating conditions for more durability and long term usage