DEVOTED TO
PROTECTION

AMSOIL Signature Series Motor Oil provides 75 percent more engine protection against horsepower loss and wear than required by a leading industry-standard.

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AMSOIL Synthetic
Lubricants Boast

AMSOIL "Signature Series" Synthetic Motor Oils dramatically outperform conventional petroleum motor oils.

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Why AMSOIL Synthetic
Motor Oils

They reduce friction, heat and wear for maximum power, performance and fuel efficiency.

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