James gasket repair kit. Primary to crankcase. Foamet

Case saver gasket kit. Used between the inner primary and crankcase. Helps solve the leaking problem when the O-ring groove on crankcase is damaged or broken. Foamet = An aluminum base with a nitrile synthetic rubber foam layer on both sides with an additional single layer of silicone bead on one side. Includes the gasket and the lock washers required for primary installation.