This Joint, Carburetor 3 is the most expensive of the items that make up this Intake assembly.
Parts such as the Intake: Reinforcement 8, Gasket, Manifold (mca), Joint, Air Cleaner 1, Hose 3 are included in the Xj600 1984 51j Europe 2451j-300e1 Intake parts fiche.
The Yamaha INTAKE has twenty-eight products enlisted in the schematic.