Fitments
48-99 Big Twin (Excl. Twin Cam) (NU)
Part Description
Cometic, tappet block gasket. Front. .060" AFM
.060" thick AFM (Aluminum Foamet Material). These gaskets have an aluminum base with a chemically blown, compounded nitrile synthetic thin foam-like rubber layer bonded to both sides. AFM material does not require gasket sealers or silicone bead. Used between tappet guide and engine case. OEM replacement reference 18634-48C.