Fights deposit buildup and helps keep fuel injectors and carburetors clean in vehicles with over 75,000 miles.
MAINTAINS ENGINE EFFICIENCY TO HELP
SAVE GAS BY CLEANING DIRTY FUEL INJECTORS
PREVENT DEPOSIT BUILDUP
Without cleaning, deposits can lead to hard starts, lost acceleration and rough idling. STP®Fuel Injector & Carburetor Treatment is specially formulated to maintain clean performance of fuel injectors and carburetors by helping to prevent the accumulation of deposits. It’s made with jet fuel, a high-quality carrier of active ingredients.
Use regularly when you fill up your tank.
5.25 fl. oz. bottle treats up to 21 gallons of gasoline.
12 fl. oz. bottle treats up to 28 gallons of gasoline.
STP® Fuel Injector & Carburetor Treatment + Upper Cylinder Lubricant is safe for any gasoline engines.