The component with the lowest price in the MUFFLER schematic is the Washer,lock,10.
The Muffler is made up of components including this Muffler Assembly which is the most expensive.
Parts such as the Muffler: Pipe Comp,exhaust,left, Cover,muffler Tail, Muffler Assembly, Connector,muffler are included in the Gsx1100f 1991 (m) Usa (e03) Muffler parts fiche.