Description
COMETIC Cometic, tappet block gaskets. FR/RR. AFM
99-17 Twin Cam (NU)
.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. OEM replacement reference 18635-99, 18635-99 A, 18635-99B.
