Parts such as the Air Filter: Pipe, Regulator, Bolt, Joint, Carburetor 1, Bolt are included in the Xv250c Route 66 1988 (j) California Air Filter parts fiche.
The Bolt is the cheapest item from this partsfiche.
twenty-six components are shown in this Xv250c Route 66 1988 (j) California Air Filter exploded diagram.