Supertech Nissan 370Z G37 VQ37HR 37.7mm +1.0mm Black Nitrided SS Intake Valves Set of 12 Fuels Part Number: AF823-06-02BLK

Part Number: AF823-06-02BLK

- Low wear rate during sustained high heat braking

Part Number: AF250-03-30M

Stealth Ride Part Number: HG-FECO16-80-1T

Scion 17801WB001

Supertech Nissan 370Z G37 VQ37HR 37.7mm +1.0mm Black Nitrided SS Intake Valves Set of 12 Fuels Part Number: AF823-06-02BLKSupertech Nissan 370Z VQ37HR 37. 7mm +1. 0mm Black Nitrided SS Intake Valves * Set of 12 * Brand: Supertech Manufacturer's Part Number: NIVN 1038 12 Stealth Ride Part Number: NIVN 1038 12 UPC: Description: We manufacture our racing valves using only the highest quality materials available. We have spent countless hours studying these different materials as well as you applications to create just the right valve. Because of thermal fatigue the proper