Gold Eagle Carburetor and Choke Cleaner is formulated to dissolve gum and varnish, dirt and carbon deposits. It has a convenient spray nozzle which comes with a direction tube to reach hard to access areas. Once clean, the engine will start easier and run smoother. This product helps to restore lost mileage and performance. It comes in a convenient 12.5 ounce aerosol can with an extension tube.