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Advanced varnish and sludge protection to keep your engine clean
FOR HIGH-MILEAGE ENGINES (75
improving fuel economy
000+ MILES)
Protects catalysts in the emissions control system
Marathon Endurance 20W50 Synthetic Blend (Case of 12 1-Quart Bottles) Advanced varnish and sludge protectionNOTE: This product sold in cases. Each case contains twelve (12) 1 quart bottles. FOR GASOLINE AND FLEX FUEL ENGINES Formulated for passenger cars, light trucks and SUVs, including gasoline electric hybrids Licensed and certified by the American Petroleum Institute (API) Reduces engine friction, improving fuel economy FEATURES AND BENEFITS Formulated to control the potential for timing wear Enhanced pre ignition protection beyond API SN PLUS