Castrol 60050 EDGE 5W-30 Advanced Full Synthetic Motor Oil, 6 Gallon Enviro-Pack Advanced premium full synthetic motor oil to offer strength under extreme pressure Titanium strong for maximum engine performance Reduces metal-to-metal contact across a range of different driving speeds Protects the engine for the entire drain interval even under extreme pressure Decreases engine deposit formation to help maximize engine response Best full synthetic money can buy API SN, ILSAC GF-5, ACEA A1/B1, A5/B5, GM dexos1, Meets Ford WSS-M2C929-A, Ford WSS-M2C946-A, Honda HTO-06, Meets engine test requirements of Chrysler MS-6395 Castrol EDGE is 3X stronger than Mobil 1 against viscosity breakdown* *Tested in the ASTM D6278 test in the 5W-30 viscosity grade. Castrol recommends the use of Bosch oil filters