The thirty-one Xl500s 1979 (z) Usa Muffler - Xl500s 79-81 component parts are all listed in this schematic.
This MUFFLER - XL500S 79-81 assembly utilises ten Packing,protector (nas)(s) - the highest specified component.
Some items from this specific schematic: Muffler Comp., Packing,muffler (nas), Packing B,muffler, Protector,muffler.