Champion Complete Fuel System Cleaner RESTORES MAXIMUM FUEL SYSTEM PERFORMANCE BETTER THAN ANY OTHER BRAND. Targets fuel deposits and helps restore your fuel system to maximum performance. This product cleans and protects the complete fuel system, including intake valves, fuel injectors, carburetors, and the combustion chamber. Reduces exhaust emissions, hesitation, surging, and rough idle. Treats up to 21 gallons. Champion Complete Fuel System Cleaner cleans and protects the fuel system in most cases with one treatment. CHAMPION Bow Tie Logo is a trademark of Federal-Mogul Ignition Company. Champion Complete Fuel System Cleaner is distributed by Champion Brands, LLC. Part# 4951I 8/16 oz.