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Restores performance! Made with jet fuel! 1 bottle = 1 use. Treats up to 21 gallons. Choose the STP products that are right for you, to help - restore power & fight engine knock. America's Leading Fuel Additive Maker! Use regularly when you fill up. STP Octane Booster helps: restore lost power and acceleration; fight knock and ping due to auto-ignition; reduce need for higher octane fuels. 100% satisfaction guaranteed or your money back. STP does not manufacture any private label products.
Pour entire contents into gas tank that is at least half full. Firmly replace cap on empty bottle and discard in trash. For tanks up to 21 gallons. May be used in combination with other STP fuel additives.
Contains: Petroleum Distillates, Alkylphenol Alkylamine.
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