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Carburetor Accelerator Pump, Rochester, M4, Each

JET accelerator pump assemblies can help you solve problematic sputtering and/or stalling. They're designed to fit stock (4M) and modified (M4) Quadrajet and Rochester Quadrajet carburetors. These high-output units are ideal upgrades or replacements, depending on your application. Get rid of the hesitation with JET accelerator pump assemblies. Order the set designed to fit your carb model.