Unclogs dirty fuel injectors to restore performance
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.
USAGE FREQUENCY
Use every oil change or 4, 000 miles.
TREAT RATE
12 fl. oz. bottle treats up to 28 gallons of gasoline.