The component with the lowest price in the EXHAUST schematic is the Bolt, Flange (1e2).
eight components are shown in this Bravo Br250h 1984 Exhaust exploded diagram.
Parts such as the Exhaust: Spring, Hook (864), Nut, Ring, Nut, Exhaust Pipe Assy 1 are included in the Bravo Br250h 1984 Exhaust parts fiche.