The Evap System assembly is constructed from several parts from which the Valve,canister Purge is the most expensive.
Parts such as the Evap System: Cushion,fuel Tank Brthr Valve, Clamp(l:165), Canister Assy,charcoal, Cushion,canister are included in the Gw250 Inazuma 2014 (l4) Usa (e03) Evap System parts fiche.