Gumout Fuel Injector Cleaner, Concentrated

Cleaning since 1945. Use every 3,000 miles. Treats up to 21 gallons. Cleans and keeps clean. Gumout concentrated fuel injector cleaner. Use of a low quality discount gasoline can reduce your engine's performance. Your vehicle may experience poor fuel economy, lost horsepower, hesitation, and rough idling. Gumout Concentrated Fuel Injector Cleaner helps to: Clean fuel injectors. Prevent future deposit build up. Restore lost horsepower. This product contains no alcohol and will not harm catalytic converters or oxygen sensors. Can be used with all unleaded, oxygenated and reformulated gasolines. Safe to use with other Gumout fuel additives. Treats up to 21 gallons (80 lt) of gasoline. Made in USA.