The Exhaust Muffler assembly is constructed from several parts from which the Muffler Comp. is the most expensive.
Some items from this specific schematic: Protector,rr.expi, Band,exh Pipecove, Cover,rr Exh.pipe, Pipe Rr.exhaust.
The lowest price component in this Exhaust Muffler parts-list fiche is the Nut-wash.,5mm.