Quality Replacement Kit Available For Many Applications Most Applications Include Gaskets, Diaphrams, Needle & Seat On lower mileage cars, simply cleaning the carburetor (requires gasket set) may correct poor running or rough idle. However, on a high mileage Porsche® the carburetors may need to be completely rebuilt. Repair kit includes all gaskets, "O" Ring, washers, air adjustment screw (if necessary), needle and seat. NOTE: While Cleaning the Carburetor it is a good time to check the condition of your fuel pump, fuel lines, fuel filter and fuel tank. Learn More