The Gasket,rocker Shaft (nas) is the lowest priced item on this Valve(s) schematic.
With eight applications this Collet is the most specified part.
Parts such as the Valve(s): Collet, Arm-rocker,exhaust, Nut,rocker Arm Fiting, Retainer-valve Spring are included in the Kvf400-c4 Prairie400 2002 Usa / 4x4 Valve(s) parts fiche.