The sub assemblies and components that make up this Exhaust include this Muffler 1, the most expensive part.
Some items from this specific schematic: Stopper, Main Stand, Nut(2uj), Bolt, Button Head(3jp), Washer, Protector.
The most reasonably priced component used on the Xt600e 2002 4ptb Italy 1a4pt-300e1 Exhaust is the Bolt, Button Head(3jp).