Specifically designed for high-performance cars, offering exceptional cleaning power and wear protection, suitable for everyday driving and track events., Expertly engineered to prolong the life and maintain emission system efficiency in gasoline-powered vehicles, Meets dexos® R specifications, suitable for GM high-performance gasoline engines, and replaces Mobil 1™ ESP Formula 0W-40, Contains proprietary components for outstanding performance, including improved fuel economy, higher horsepower, and reduced engine wear, Offers excellent thermal and oxidation stability, lower operating temperatures, longer engine life, and compatibility with catalytic converters. Sold in a case with six 1-quart bottles.