The most expensive part in this assembly is the Cock Assy,fuel.
seven components are shown in this Ls650p Savage 1998 (w) Usa (e03) Fuel Cock exploded diagram.
Some items from this specific schematic: Cock Assy,fuel, Gasket(6.4x11.5x0.8) (nas), Hose(7x12x600), Clip.