The Air Cleaner is made up of components including this Valve,air Switch which is the most expensive.
The twenty-four En450a2 454ltd 1986 Usa California Canada Air Cleaner component parts are all listed in this schematic.
Parts such as the Air Cleaner: Tube,tube 4x9x290, Tube,breather, Cap,rh, Duct,intake are included in the En450a2 454ltd 1986 Usa California Canada Air Cleaner parts fiche.