This MUFFLER assembly utilises six Bolt,flange,8x37(s) - the highest specified component.
The Muffler assembly is constructed from several parts from which the Chamber.comp.exh is the most expensive.
Some items from this specific schematic: Bolt,flange,8x70, Band,r.muffler, Screw-washer 6x16, Gasket,ex.pipe (nas).