STP Fuel Injector & Carburetor Cleaner (12 oz.)

STP Fuel Injector & Carburetor Cleaner fights power loss and reduces exhaust emissions. Used regularly, STP Fuel Injector & Carburetor Cleaner keeps fuels injectors & carburetors clean, maintains accurate injector spray patterns, reduces exhaust emissions, protects against rust & corrosion, and restores lost power. One bottle treats up to 21 gallons.