The most reasonably priced component used on the Ke100-a7 Ke100 1978 Canada Muffler is the Washer,6.1x12x1.
A sample from the products for the Muffler include: Washer-lock,6mm, Muffler, Washer-spring,8mm, Emblem,muffler Cover.
This MUFFLER assembly utilises three Insulator,heat(s) - the highest specified component.