James gasket set cylinder base. 3-5/8″ bore. .020″ RCM 63-84 B.T. (excl. Evo) with 3-5/8″ big bore cylinders

James Gasket, gasket set, cylinder base. RCM .036″. 3-5/8″ bore

Details

3-5/8″ big bore. .022″ RCM (Rubber Coated Metal). Final crush .020″. A metal base gasket, coated on both sides with a special heat and oil resistant rubber compound, with a silicone layer. No torque loss as with paper gaskets. Gaskets will not become brittle or burn out.

Fitment

63-84 Big Twin Code: Specifications

Part Numbers