Skunk2 Alpha Series Honda/Acura Stock Size H Series Valve Set (Standard Compression) turn14-atp Cobb 14-16 Porsche 911 (991)

Cobb 14-16 Porsche 911 (991) Turbo/Turbo S Accessport V3 w/ PDK Flashing

Manufacturer Part # : TS-HS300075-BK

but for a more precise measurement a caliper should be used

Fully modular system using our axle back

Gauge Wiring Harness

Skunk2 Alpha Series Honda/Acura Stock Size H Series Valve Set (Standard Compression) turn14-atp Cobb 14-16 Porsche 911 (991)Manufacturer 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