The most reasonably priced component used on the Sfx50s 2001 (1) Belgium Exhaust Muffler is the Bolt,flange,8x20.
Of all the components used in this assembly the Muffler Exh Nh106 is the most expensive.
Some items from this specific schematic: Rubber Stand Stopper, Bolt,flange,8x20, Protector Exh. Pipe, Gasket,ex.pipe (nas).