STP Super Concentrated Fuel Injector Cleaner helps unclog dirty fuel injectors to restore performance to your vehicle

Safe for gasoline engines, this STP fuel additive uses concentrated detergents to dissolve and remove carbon, gum and varnish deposits from the fuel injector that can cause problems such as hard starts, lost acceleration and rough idling

Jet fuel in this STP fuel injector cleaner is a high-quality carrier of the active ingredients

Use this car care product with every oil change or every 4,000 miles

It's compatible with cap-less gas systems and can help restore lost power and save gas