Amsoil 5W-30 Synthetic Quart

A New Level of Motor Oil Technology 75% more engine protection against horsepower loss and wear.1 50% more cleaning power vs. AMSOIL OE Motor Oil Protects turbochargers 72% better than required2 by the GM dexos1 Gen 2 specification. 28% more acid-neutralizing power than Mobil 1.3 Trusted by professional engine builders Guaranteed protection for up to 25,000 miles or 1 year 1Based on independent testing of AMSOIL Signature Series 0W-20 using the ASTM D6891 standard test.2Based on independent testing of AMSOIL Signature Series 5W-30 in the GM turbo coking test.3Based upon independent testing of Mobil 1 Annual Protection Full Synthetic 5W-30 and AMSOIL Signature Series 5W-30 in ASTM D2896. Oils purchased in July 2020.