Today’s engines can form harsh deposits that can lead to reduced performance and efficiency. Use STP^® Complete Fuel System Cleaner with our propriety blend of PEA and PIBA detergents to remove harmful deposits and more.

• Use every oil change or 4,000 miles.
• 5.25 fl. oz. bottle treats up to 21 gallons of gasoline.
• 12 fl. oz. bottle treats up to 28 gallons of gasoline.

For use in any gasoline engine, including turbo, direct inject, and hybrid.Will not void warranty.*Amount of cleaning agents per bottle measured by weight, compared to 28 gallons of the leading premium gasoline for 12 fl oz size bottle, and 21 gallons for 5.25 fl oz size bottle.
This product is compatible with cap-less gas systems.