thirteen components are listed in the schematic for this Gs500e 1989 (k) Usa (e03) Muffler .
The component with the lowest price in the MUFFLER schematic is the Washer (8.5x29x1.6).
A sample from the products for the Muffler include: Bolt(8x40), Washer (8.5x29x1.6), Muffler Assembly, Label (information E33).