Why Buy Amsoil Signature Series Oils

Advanced engine technology and demands of everyday driving generate severe conditions that can challenge motor oil and engine life. Signature Series delivers the ultimate protection against everyday extremes like towing and extended idling. Don’t just take our word for it; read on for proof. Do you have long commutes? You can go 25,000 miles, one […]

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Where Oil Goes and What it Does

A typical engine has hundreds of parts which must be lubricated, sealed, protect, and cooled by motor oil. Motor oil must do this under tremendous heat and stress. Valves, seals, piston wrist pins, main bearings and camshafts are just a few of the internal parts of an engine that require constant lubrication. AMSOIL SIGNATURE MOTOR

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