.060" thick AFM (Aluminum Foamet Material). For belt drive models only. OEM replacement reference 31321-80.

Cometic's AFM (Aluminum Foamet Material) gaskets have an aluminum core with a chemically blown, compounded nitrile synthetic thin foam-like rubber layer bonded to both sides. Temperature resistant to over 250°F (122°C). AFM rubber has a 85% recovery while maintaining strong torque retention. Re-torqueing, gasket sealers or silicone beads are not required.