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10x more cleaning agents than the leading competitive product. Unclogs dirty fuel injectors! Treats up to 21 gallons. Use at every oil change or 4,000 miles. STP Super Concentrated Fuel Injector Cleaner Helps: Save gas by cleaning fuel injectors, restoring lost fuel efficiency; Restore lost power and acceleration; Smooth rough idle and eliminate tough starts. 100% satisfaction guaranteed. STP does not manufacture any private label products. Made in USA.
Pour entire contents into gas tank before or after fueling. One bottle treats up to 21 gallons of gasoline.
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