Wolf's Head 836-91096-56 1 qt Super-Duty Motor Oil

Wolf's Head Super-Duty motor oil is a high detergent oil, blended from quality lube base stocks and special additives and designed for all-weather conditions. Wolf's Head is formulated to protect car and light truck engines during the stress of cold starts and short trip driving. Super-Duty offers better protection against wear and high temperatures than SL oil. Recommended for applications calling for an SAE 20W-50 motor oil with an API performance level of SM, SL/CF.