Cometic Gasket C9989 Base Gaskets - 3 5/8in. Big Bore (S&S Cylinders) - Viton - .020in.

Gaskets and gasket sets used by professionals in high-performance machines and as OE replacements worldwide. Materials may vary depending on what is correct and engineered for specified application. Each PART # contains the proper amount of gaskets for one application. Made in the USA 2 pk.