STP Super Concentrated Fuel Injector Cleaner contains concentrated detergents that help dissolve and remove harmful carbon, gum, and varnish deposits on fuel injectors. Without cleaning, deposits can lead to hard starts, lost acceleration, and rough idling. This product is made with jet fuel, a high-quality carrier of active ingredients.

• STP Super Concentrated Fuel Injector Cleaner helps you save gas by keeping fuel injectors clean of harmful deposits

• Helps restore power and acceleration

• Recommended to be used for every oil change or 4000 miles

• Safe for all gasoline engines

• Unclogs dirty fuel injectors to restore performance in just one treatment

• Smooth rough idle and eliminate tough starts

• 155 mL bottle treats up to 15 gallons

• Size: 155 mL