Permatex 12203 - Permatex Fuel System Cleaner

A premium NOS® performance and cleaning treatment designed to clean and protect your entire fuel system including fuel tank, system components, intake valves, fuel injectors and carburetors. It's uniquely formulated with supreme deposit removing technology and Powertane™ to help extend the life of your vehicle, improve gas mileage, and restore lost power and acceleration. Meets Mercedes M102E intake valve cleanliness test and BMW requirement for IVD detergency. Cleans While You Drive. Recommended treat every 6000 miles.