4747 Hy-Per Fuel Octane Booster, Automotive Additive, 6Oz

Rislone Hy-per Fuel Octane Booster boosts your engine's octane rating, stopping hesitation, knocking, and pinging, while improving power and performance. This street-legal formula works well on classic cars, newer engines, off-road vehicles, and racing cars. The higher octane helps the engine run at its best, increasing power, reducing emissions, and even improving fuel mileage. Automotive Additive Type: Fuel Booster.

• Rislone 4747 Hy-per Fuel Octane Booster, Automotive Additive, 6oz
• Restores Lost Horsepower and Performance
• Antiknock Formulation Stops Engine Knock and Pings
• Works With All Unleaded Gasoline, Ethanol E10 E15 E85 and Racing Fuel
• Use With All Fuel Injected, Direct Injected & Carbureted Street, Racing, Supercharged and Turbo Engines.
• Automotive Additive Type: Fuel Booster.