Parts such as the Exhaust Muffler: Protector,exh Pip, Gasket,muffler (nas), Muffler Assy, Band Rr R Muffler are included in the Xr650r 2004 (4) Australia / Ssw Exhaust Muffler parts fiche.
The most reasonably priced component used on the Xr650r 2004 (4) Australia / Ssw Exhaust Muffler is the Nut, Flange, 8mm.
This schematic depicts all components used in the Xr650r 2004 (4) Australia / Ssw Exhaust Muffler partslist.