STP® Octane Booster Helps restore horsepower by removing deposits and cleaning the fuel intake system.
- BOOSTS OCTANE
- REDUCES KNOCKING AND PINGING
- HELPS RESTORE PERFORMANCE
5.25 fl. oz. bottle treats up to 21 gallons of gasoline.
12 fl. oz. bottle treats up to 28 gallons of gasoline.
This two-in-one formula boosts octane and cleans the fuel intake system to restore lost performance.
Use regularly when you fill up your tank.
WARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov
© 2021 Energizer Auto. STP is a trademark of Energizer Auto.