Royal Purple Engine Break-In Oil - 1 qt

Royal Purple Break-in Oil is formulated to allow optimal ring seal and protect rotating assembly components such as the camshaft and valve train from initial start-up wear. Its high film strength provides engine protection superior to full synthetic oils that are not engineered specifically for new engines. Outstanding wear protection for new motors Zinc and phosphorous fortified Excellent for flat tappet and roller cam engines Highly refined mineral oils preferred for engine break-in