Cometic GM Gen-V/VI BB V8 .060in Fiber Intake Mani Gskt Set-1.850in x 2.075in-No Cross Over - C5335

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.