Gumout High Mileage Fuel Injector Cleaner is designed for high mileage vehicles. It cleans fuel injectors, intake valves and ports. High Mileage Fuel Injector Cleaner prevents future deposit build-up for vehicles over 75,000 miles. It is safe for use in turbo and supercharged vehicles. It helps reduce emissions and will not void OEM/manufacturer's warranty. Reccomended every 3000 miles. Product Features:Treats 21 GallonsOxygen Sensor safeCleans fuel injector, intake valves and ports.Developed for high milage carsHelps remove emissions
