BRAND NEW PART # C9889 Cometic Complete Primary Gasket, Seal and O-Ring Set Fits Harley 1980-1993 FLT / FLHT/ FXR Cometic’s proprietary AFM (Aluminum Foamette Material) gaskets feature an aluminum core with a chemically blown, compounded nitrile synthetic rubber bonded to the outside Gaskets have resistance to temperatures of more than 2500 F Have an 85% shape-recovering while maintaining strong torque retention – ideal gasket material for