.062" thick Foamet (Foam Coated Metal) with a silicone bead. For 5-speed models. OEM replacement reference 60539-89 60539-89A 60539-89B 60539-94 60539-94A 60539-94B. James Foamet gasket material has an aluminum core with a thin nitrile synthetic rubber foam layer bonded to both sides. 89-06 Softail 91-05 Dyna (NU)