nine components are listed in the schematic for this Atc70 1985 (f) Canada F-12-1 Exhaust Muffler(atc70e-f) .
The most reasonably priced component used on the Atc70 1985 (f) Canada F-12-1 Exhaust Muffler(atc70e-f) is the Spg/washer,6mm.
Of all the components used in this assembly the Muff Assy Ext is the most expensive.