The most expensive part in this assembly is the Cover,cylinder Head.
The Bolt is the cheapest item from this partsfiche.
Parts such as the Cylinder Head Cover: Cover,breather, Cover,cylinder Head, Cover,cylinder Head, Bolt are included in the Gs1000h 1980 (t) (e01 E02 E04 E17 E18 E21 E22 E24 E34) Cylinder Head Cover parts fiche.