Willey's Roll Over Check Valve - Internal -6 AN Male - Black IH100020 ARP uses a premium grade

ARP uses a premium grade 8740 alloy that is rated far superior to "aircraft" quality

6L gas engine

They are crafted from the finest 3mm acrylic material available

We offer a great price on high-quality stainless steel exhaust systems that are painstakingly designed to deliver great fit

The coating looks great and keeps heat in the tubes

Willey's Roll Over Check Valve - Internal -6 AN Male - Black IH100020 ARP uses a premium gradeProduct Description: Roll Over Valve Vent Internal Check Valve 6 AN Male Nylon Washers Aluminum Black Anodized Sold Individually Established in 1985, Willy's Carburetor manufactures high performance carburetors for racing engines. Willys Carb and Dyno Shop produces custom 4 and 2 barrel carburetors for circle track and drag racing applications. They offer carbs in gas, alcohol, and ethanol configurations, as well as a full line of related components