Reproduction Honda CB650 cylinder head gasket. Make sure your mating surfaces are clean and level to insure that you won't have any oil leaks after rebuilding the top end.
Now made from new better head gasket material.
Replaces Honda OEM part numbers: 12251-426-306, 12251-426-000, 12251-426-010
Note: Honda had 2 different shaped head gaskets (1 side of the cam chain opening is different), the photo shows the one being purchased.
CB650 - 1979-1982
CB650C Custom - 1980-1981
CB650SC Nighthawk - 1982