Some items from this specific schematic: Gasket, Silencer (nas), Washer, Protector, Muffler 1, Screw, Bind(1jk).
Of all the components used in this assembly the Muffler 1 is the most expensive.
The most reasonably priced component used on the Xt600e 1995 4sl1 Switzerland 254pt-300e2 Exhaust is the Screw, Tapping (30x).