The Driven racing defender + booster fuel additive increases octane rating, cleans and prevents deposits while improving valve seat wear and restoring power. Stops engine knocks and pings while enhancing fuel stabilization. Single bottle.
Our injector defender for gasoline is designed to clean deposits, preserve fuel, restore power and prevent corrosion. One 10 oz bottle treats up to 25 gallons.
Carb defender additive provides protection from ethanol, preserves and extends storage life, while improving fuel economy and lowering emissions. This race concentrate bottle treats 55 gallons of fuel.