Fitments
48-99 Big Twin (Excl. Twin Cam) (NU)
Part Description
Cometic, tappet block gasket set. FR/RR .060" AFM
With .060" thick AFM (Aluminum Foamet Material) gaskets. 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 18633-48D front & 18634-48C rear.
