STP Octane Booster helps restore horsepower and acceleration by removing deposits and cleaning the fuel intake system. 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 to help reduce knocking and pinging. For over 60 years, and for more miles than anyone can count, STP has been one of the most trusted names in automotive care.
- This two-in-one formula boosts octane and cleans the fuel intake system
- Restores power and acceleration
- Helps reduce knocking and pinging
- Use regularly when you fill up your tank
- Compatible with cap-less gas systems