alternator cover Bosch Saprisa Ducati equipped big twin

Polished aluminum alternator cover, for big twin Guzzis running crankshaft mounted Bosch, Saprisa and Ducati alternators 1972-2012.  This cast aluminum cover measures approxiately 60mm deep which is about the same dimension as the early alternator covers used on V7 Sport, 850T, 850T3, and V1000 Convert.  These are slightly deeper than the later plastic and aluminum covers.