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Subaru's top engine cleaner is a special formulation of solvents, emulsifiers, surfactants, and lubricants. Used as directed, it helps clean carbon, gum and other deposits from combustion chambers as well as from other components of the fuel system. It also cleans intake valves, stops carbon knock, prevents pre-ignition, and improves driveability.
Intended for use with Subaru's Top Engine Cleaning Tool. Please follow instructions on the back of the bottle.
11-ounce bottle.
