Cometic GM Gen-V/VI BB V8 .125in Fiber Intake Mani Gasket Set-2.460in x 1.860in Rect. Ports

AFM is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core with temperature resistance of over 250°F. AFM material has an 85 percent recovery while maintaining strong torque retention. AFM does not require gasket sealers or re-torque.