Skunk2 Ultra Series Honda/Acura Stock Size K Series VTEC Valve Set (STD Compression) - 310-05-9535 Flanges Weight Rear 4-Piston Caliper (YSCPR4b):

Weight Rear 4-Piston Caliper (YSCPR4b): 4

Its high-performance

500 GVWR and under

Housing Features Heat-Blocking Aluminum Panel and Two Air Inlets to Draw in Cool Air

Skunk2 Ultra Series Honda/Acura Stock Size K Series VTEC Valve Set (STD Compression) - 310-05-9535 Flanges Weight Rear 4-Piston Caliper (YSCPR4b):Skunk2 Ultra Series valves are our premium line valves manufactured from HNV3 martensitic steel (IN) and EV8 austenitic steel (EX) one piece forgings. 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. Ultra Series Valves are heat treated using a proprietary process for extraordinary strength and durability. Chromium Nitride