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.
This product is compatible with cap‑less gas systems.
© 2016 The Armor All/STP Products Company, a Spectrum Brands Company