~(1 lbs. 12X7X4)~ SAE 10W30 high performance synthetic engine oil recommended for high mileage vehicles >75000 miles

Royal Purple’s API-licensed Synthetic Motor Oil combines premium base oils with proprietary additive technologies to create high performance motor oils that optimize engine performance. Royal Purple’s API-licensed motor oil delivers superior protection and improves performance in gasoline and diesel engines. Royal Purple’s API-licensed SN motor oil meets ILSAC GF-5 and Dexos1 performance requirements. Enhanced additive technology prevents metal-to-metal contact beyond both GM dexos1 and ILSAC GF-5 specs. Make sure to reference your owners manual for proper weight and exact amount of oil needed to perform an oil change on your vehicle.