34PICT-3, 113129031K, 98-1289-B. Fits For any 1600cc for VW Air cooled Type 1 engines,such as. 2 Barrel Carb 40 IDF 40mm Carburetor w/ Air Horn for VW Beetle Käfer Bug Porsche. A carburetor is a device to mix air and fuel for internal combustion engines in the proper ratio for combustion.The fuel and air mixture is too rich if it has an excess of fuel, while too lean if there is not enough.
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