MCS-526010 - 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 ad

Fitment:
84-99 Evo Big Twin; 99-06 Twin Cam (excl. 2006 Dyna) (NU)