Royal Purple’s API-licensed Motor Oil combines premium base oils with proprietary additive technologies to create high performance synthetic oil that optimizes engine performance. Royal Purple API-licensed engine oils carry the current API and ILSAC engine oil licenses, as well as the GM dexos1* gasoline engine oil approval.
Better Wear Protection
Increased Fuel Efficiency
Better Protection of the Expensive Catalytic Emission System
Improved Compatibility with Fuels Containing Ethanol
Superior Corrosion Protection








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