(12-Pack) MASTER Fuel Injector and Carburetor Cleaner,12 x 12 oz Bottles - Made in USA

MASTER® CB12 Fuel Injector & Carburetor Cleaner Dissolves gum, varnish and deposits from carburetor and fuel injectors. Helps prevent poor gas mlleage. Reduces stalling and rough idling. Helps reduce exhaust missions Safe for catalytic converters and oxygen sonsors. DIRECTIONS: Turn engine aft. Pour entire battle contents into gasoline tank. Ons battle trests up to 20 gallons, For best engine performance, use one bottle for avery 2000 miles.