STP® Octane Booster

Octane booster. STP Octane Booster bottle
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.

Helps

  • Restore lost performance
  • Remove deposits which cause knock and ping, hesitation and stumble
  • Increase octane level in fuel system

Usage Frequency

Use regularly when you fill up.

Treat Rate

  • 5.25 oz. bottle treats 21 gallons
  • 12 oz. bottle treats 28 gallons

Not sure which Fuel Additive to use?

Click here to view our comparison chart