The lowest price component in this Mufflers ('79-'81 C2/c3/c4) parts-list fiche is the Washer-spring,8mm.
Some items from this specific schematic: Pipe, Muffler Connect, Muffler,lh, Nut,lock,8mm, Bolt-small-fine,10x60.
This schematic depicts all components used in the Kz1000c4 Police 1000 1981 Usa Canada Mufflers ('79-'81 C2/c3/c4) partslist.