Pete Roper kindly sent me a couple of these gaskets for my Grisso valve cover conversion and I thought I would give everyone a look at them. They appear to be a thin metal gasket with a pressure sensitive coating on both sides which is of a matt appearance quite different to the later Ducati rocker cover gaskets which are very much the same as the later Guzzi front crankcase metal gaskets. The later front crankcase gaskets also have a stamped raised profile which these Valpolini ones dont so the