The most expensive part in this assembly is the Rear Flasher Light Assy 1.
Some items from this specific schematic: Gasket, Flasher Lens (nas), Gasket, Flasher Lens (nas), Screw, Tapping, Screw, Panhead (4u5).
The Screw, Panhead (4u5) is the cheapest item from this partsfiche.