James Gaskets James gasket set, cylinder base. RCM .022″

Description

James Gaskets James gasket set, cylinder base. RCM .022″

37-47 74″ Knuckle; 74/80″ Big Twin Flathead (NU)

.022″ RCM (Rubber Coated Metal). Final crush .020″. OEM replacement reference 16774-21 / 46-21. 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.