The Cap-breather is the cheapest item from this partsfiche.
Parts such as the Front Brake: Bolt, Packing (nas), Boot, Breather-brake are included in the Klf400-b4 Bayou4004x4 1996 Usa Canada Front Brake parts fiche.
The Front Brake is made up of components including this Caliper-assy,fr,lh which is the most expensive.