Of all the components that make up this Intake the Bolt, Flange(6u1) has the lowest price.
Some items from this specific schematic: Nut, Spring (26h), Gasket, Valve Seat (nas), Seal, Reed Valve Assy.
The twenty-eight Wr250z 1997 4xk1 Ireland 274xk-100e1a Intake component parts are all listed in this schematic.
