The most reasonably priced component used on the Gs1000h 1978 (c) General Export (e01) Wiring Harness is the Guide,wiring Harness.
On this parts fiche the Clamp(l:120) is the most specified component.
Parts such as the Wiring Harness: Clamp(l:120), Switch Assy,brake Lamp, Bolt, Bolt 8x12 are included in the Gs1000h 1978 (c) General Export (e01) Wiring Harness parts fiche.