Skunk2 Alpha Series Honda/Acura Stock Size H Series Valve Set (Standard Compression) ZERO_PRICE Subaru side feed to top

Subaru side feed to top feed fuel rail conversion kit and 1000cc fuel injectors for 04-06 STI and Legacy GT

When tested on The Akrapovic dyno against a Porsche Cayenne Turbo E-Hybrid with a stock sport exhaust system

4 Liter C6

Manufacturer Part # : 140540

High Stall Race/Drag/Sled Applications Only

Skunk2 Alpha Series Honda/Acura Stock Size H Series Valve Set (Standard Compression) ZERO_PRICE Subaru side feed to topManufacturer Part # : 310 05 1400 Market Description Skunk2 Alpha Series valves are manufactured from HNV3 martensitic steel (IN) and EV8 austenitic steel (EX) one piece forgings, each valve is heat treated using a proprietary process for extraordinary strength and durability. Alpha Series Valves feature hard chrome plating and fully machined valve heads. Other valves may appear similar, but only Alpha Series Valves feature specially designed valve