RED LINE High Performance Synthetic Motor Oil 10w-60 REDLINE synthetic engine oils are designed to provide the highest protection, cleanliness and superior drain intervals with the lowest friction for your petrol, diesel, motorcycle or marine engine. Fully-synthetic ester formula for passenger cars, light trucks, performance vehicles and marine applications that have excellent wear protection and friction reduction across a wide range of operating conditions with high detergency allows extended drain intervals and provides increased cleanliness, improved fuel economy and ring seal for more power, superior high temperature stability and oxidation resistance increases lubrication of hot metal compared to other synthetics . REDLINE Synthetic 10w-60 is the ultimate high-temperature protection and recommended for street use. Good for engines that regularly run very high oil temperatures. Best for engines that run large clearances, big displacement, and racing engines that see occasional street use Redline 10W-60 is a high natural viscosity index (VI) provides thicker oil film in bearings and cams. This high quality synthetic engine oil also offers Less evaporation than other synthetics for improved efficiency and ring seal.