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This is exactly the kind of protection called for in today’s engines that deliver greater horsepower and better fuel economy
Jump start all vehicle types
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improve performance
Johnsen's Octane Booster Super-Concentrated 6fl oz K&N - Air Filter This is exactly the kindOCTANE BOOST Formulated to stop knocking caused by low octane fuel. it may be used in both leaded and unleaded gasolines. Special additives increase octane clean fuel system. Does not contain alcohol and is safe for catalytic converters and oxygen sensors. KEY BENEFITS: Formulated to help stop knocking caused by low octane fuels.
