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Formulated for today's high performance gasoline engines, National Synthetic Blend Motor Oil reduces engine friction and helps improve fuel economy. Provides excellent overall engine protection by preventing viscosity and thermal breakdown over a wide range of operating and driving conditions. Guards against sludge, varnish and rust. Minimizes the formation of harmful engine deposits. Allows for easy cold weather starting.

National Premium Synthetic Blend Motor Oil is designed to prevent low pre-ignition (LSPI) and to protect turbocharger components.

Meets or exceeds the performance specifications of ILSAC GF-5, API SN Plus, API SN, and all previous categories.

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