The most reasonably priced component used on the Gs450e 1984 (e) South Africa Belgium (e06 E21) Muffler is the Lock Washer.
This schematic depicts all components used in the Gs450e 1984 (e) South Africa Belgium (e06 E21) Muffler partslist.
The Muffler assembly is constructed from several parts from which the Muffler Assy,r is the most expensive.