Part No. 436348. The power to reduce friction. For gasoline engines. American Petroleum Institute Certified. Peak Performance: Improve engine performance; Resists thermal breakdown; Protects against harmful deposits. Higher Mileage Engine (75001): Reduces engine friction; Reduces oil consumption through worn or leaking seals; Increases cylinder compression which may improve performance and power; Protects engine parts from wear and harmful deposits; Resists oil-related sparkplug fouling and intake valve deposits. 4x4 & SUV: Delivers superior performance under high stress and heat; Protects against engine stress under heavy loads; Provides superior resistance to thermal breakdown; Helps prevent oil oxidation and deposits. High Horsepower Synthetic Blend: Provides superior resistance to thermal breakdown; Maintains superior performance under high heat and high rpm conditions; Delivers superior protection against harmful deposits and acids; Minimizes oil degradation. Advanced Engine Full Synthetic: Superior performance under high heat conditions; Lower oil consumption under high speed, high rpm conditions; Enhanced protection for turbo-charged and supercharged engines; Advanced protection for multi-valve, hi-rev, high performance engines. Made in USA.