This economy Stromberg 97 carb rebuild kit is intended for use on carburetors that need cleaning and require minor replacement of parts, but are otherwise in satisfactory mechanical condition. This Stromberg 97 rebuild kit includes a complete gasket set, needle & seat, air bleed screws, and accelerator pump. Works on both original Stromberg 97 carbs and Speedway 9 Super 7 carburetors. If your carb requires a more in-depth rebuild, order rebuild kit 910-11598 which includes all of the above plus size 48 jets.