.060" AFM (Aluminum Foamet Material). OEM replacement reference 34901-94C. Cometics AFM 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 (122). AFM rubber has a 85% recovery while maintaining strong torque retention. Re-torqueing gasket sealers or silicone beads are not required. 1994 FXR 94-06 FLT/Touring (NU)