Chevron Supreme Motor Oils are premium quality automotive engine oils, formulated with high quality base stocks, and robust additive packages including shear-stable viscosity index improvers, detergents, dispersants, anti-wear agents, antioxidants, corrosion and foam inhibitors. Product Features:Excellent antiwear and thermal breakdown protectionCleans engines and positive crankcase ventilation systems resulting in minimal deposits under heavy load and stop-and-go driving conditionsHigh temp oxidation stability helps prevent viscosity increaseKeeps PCV systems clean for smooth engine performanceMade in USA
