James, cylinder head gasket set 4″ bore. .020″ RCM

.020″ RCM (Rubber Coated Metal) head gaskets with a dual silicone bead. Starting Thickness: 0.022″. Final Crush: 0.020″. James” RCM gaskets consists of a .020″ thick stainless spring steel base covered with a .001″ thick heat resistant Viton rubber on both sides. A very strong gasket which requires no re-torquing. Gaskets will not become brittle or burn out.
84-17 Evo & Twin Cam style engines 4″ bore OEM S&S & TP engineering engines (excl. Twin Cooled) (NU)
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