James Cyl. Base Gasket Shovel 3-5/8" (2)

3-5/8" big bore. .022" RCM (Rubber Coated Metal). Final crush .020". RCM (Rubber Coated Metal) gaskets consist of a .020" thick stainless spring steel base covered with .001" thick heat-resistant Viton rubber on both sides. A very strong gasket that requires no re-torquing. Gaskets will not become brittle or burn out.

Fits: > 63-84 Big Twin (Excl. Evo) with 3-5/8" big bore cylinders