VP Racing Fuels 28051 Fuel System Cleaner, 1 qt Bottle, Liquid, Hydrocarbon

VP Fuel System Cleaner with RP21 is a premium gas additive that gets deep down to remove harmful deposits and improve engine performance. Our innovative engine cleaner additive is ideal for cars, trucks, boats and motorcycles. We use an advanced PEA detergent that cleans your entire fuel system, including pistons, rings, valves and fuel injectors. It gets the job done under the most severe operating conditions and brings engine performance back to life. We formulate our gas additive for both passenger and off-road vehicles. In addition, our product helps eliminate knocking and pinging. It reduces the harmful effects of ethanol and it also cleans carbon deposits and varnish from fuel system components. Another key point is you'll also notice an improvement in gas mileage. One 16 oz bottle treats up to one tank or 20 gal of fuel for up to 5000 miles.