The Ybs67-8 Washer, Spring is the lowest priced item on this Exhaust (sl-338b) schematic.
The Exhaust (sl-338b) is made up of components including this Muffler Asy L which is the most expensive.
With all the components that make up the SL338B 1971/1972 EXHAUST (SL-338B) assembly. The Ybs67-8 Washer, Spring is the most frequently specified with eight applications.