The Air Cleaner assembly is constructed from several parts from which the Case,air Cleaner is the most expensive.
The lowest price component in this Air Cleaner parts-list fiche is the Screw,pan,5x25.
Parts such as the Air Cleaner: Tank,storage, Nut,flange,6mm, Screw,washer,5x16, Duct,air/c In are included in the Cb750k 750 Four K 1981 (b) Usa Air Cleaner parts fiche.