Parts such as the Muffler: Packing,exh (mca), Muffler Comp,l.ex, Screw-washer,6x10, Bolt,flange,8x32 are included in the Cb750k 750 Four K 1981 (b) Usa Muffler parts fiche.
The Muffler is made up of components including this Muffler Comp,r.ex which is the most expensive.
The lowest price component in this Muffler parts-list fiche is the Screw-washer,6x10.