Blowing the doors off industry standards. AMSOIL Signature Series Synthetic Motor Oil...
Auto/Light Truck
Motorcycle
UTV
Snowmobile
Marine Outboard
PWC
Heavy-Duty
Extended line of lubricants for just about anything with an engine Product performance that blows the doors off industry standards Confidence of using products that offer field- and dyno-tested quality A company of gearheads, racers and riders that shares your passion for performance Formulated, blended and packaged in the USA
~ Daniel Boshears, engine builder and Chief Mechanic at the Wellborn Musclecar Museum
~ Lavon Miller, Firepunk Diesel
1Based on independent testing in the ASTM D6891 test using 0W-20 as worst-case representation.
2Based on independent testing of AMSOIL Signature Series 5W-30 in the GM Turbocoking test.
3Based on zero LSPI events in five consecutive tests of AMSOIL Signature Series 5W-30 motor oil in the LSPI engine test required by the GM dexos1® Gen 2 specification
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