Supreme 9000™ Full Synthetic 0W-40 engine oil provides extra protection during short haul driving conditions and is recommended for gasoline fueled automobile and light duty truck engines specifying Chrysler MS-12633. Our fully synthetic 0W-40 is a multi-grade gasoline oil engineered with the finest quality of synthetic base oils, an advanced performance additive package and a viscosity index improver. This unique blend creates a premium, longer lasting oil that withstands a higher heat range than conventional oil. Supreme 9000™ Full Synthetic SAE 0W-40 meets the needs of Chrysler SRT engines, where Chrysler MS-12633 is specified. This specialty 0W-40 engine oil may be used in SRT engines originally recommending Chrysler MS-10725 and MS-10850.