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- STP® Octane Booster
- STP® Diesel Fuel Injector Treatment
- New! STP® Fuel System Cleaner for Ethanol
- STP® All Season Water Remover
- STP® Winter Maintenance Formula
- Fuel Additives Comparison Guide
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STP® Octane Booster
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.
