Super Concentrated High Mileage Engine Flush - STP US

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Engine Treatment, Reduce Friction & Clean Engine

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With twice the cleaning agents of our regular STPGas Treatment, this super-concentrated gas treatment quickly improves the quality of gas. Powerful cleaning agents fight the accumulation of harmful carbon, gum and varnish deposits in the fuel system that can reduce performance. Also engineered to remove water, which can lead to fuel line freeze. This product is made with jet fuel, a high-quality carrier of active ingredients.

STP Concentrated Gas Treatment, 5.25 fl oz

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STP Concentrated Gas Treatment, 5.25 fl oz

For use in vehicles with over 75,000 miles. High-viscosity formula is formulated to help fight metal-to-metal friction by providing a thicker cushion between moving engine parts. Helps to decrease metal-to-metal contact, reduce oil consumption, cushion noisy valves and lifters and stop minor oil leaks. Use with every oil change.