Supertech Black Nitrided Intake Valve Set of 12 JC10 you'll select whether or not

you'll select whether or not you want to include our optional GSC camshaft package

The PERRIN heat shield comes in a brushed stainless finish

The system is suited

The red marks below represent one aftermarket pump and the purple marks denote 2 aftermarket pumps

Supertech Black Nitrided Intake Valve Set of 12 JC10 you'll select whether or notProduction of our 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,