STP® Octane Booster
also available in 12 oz. Click here
for more details
Helps restore horsepower by removing deposits and cleaning the fuel intake system.
This 2-in-1 formula boosts octane and cleans fuel intake system to restore lost performance.
- Restore lost performance
- Remove deposits which cause knock and ping, hesitation and stumble
- Increase octane level in fuel system
Use regularly when you fill up.
- 5.25 oz. bottle treats 21 gallons
- 12 oz. bottle treats 28 gallons