Supertech Black Nitrided Intake Valve Set of 8 Oil Lines and Fittings the Plug and Play values

the Plug and Play values ​​are displayed

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We've all heard the stories and seen people get shot down on forums when they ask about BOVs

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In the hunt for more than 600 horsepower Subaru owners can be limited by their OEM throttle body

Supertech Black Nitrided Intake Valve Set of 8 Oil Lines and Fittings the Plug and Play valuesProduction of Supertech racing valves begins with a one piece forging, where the head of the valve is forged under a slow two step process to keep a good material grain flow. The forging is then CNC machined in several steps to ensure the precision of the final dimensions. We then do another heat treatment for stress relieving followed by a nitride hardening treatment (or coating process depending on the application). Lastly, we do one more grinding,