AMSOIL P.I. Performance Improver Gasoline Additive

AMSOIL P.I. Performance Improver Gasoline Additive

Features improved cleaning properties and increased fuel economy. Potent detergency designed to clean pistons, injectors, valves and combustion chambers. Helps control pre-ignition “knock”. Restores power and performance. Capless bottle design is fully compatible with modern capless fuel systems. 

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