Fuel Additive Lead Substitute 12 oz Radiator Specialty Company

Allows older engines designed for use with leaded gasoline’s to run safely with low lead or unleaded fuels when used as directed. Prevents valve damage and upper cylinder wear in older engines with "soft" valves by coating with a protective metallic film designed to prevent valve recession. Add to fuel tank before refilling. Contains valve seat anti-wear additive Replaces lead protection Intended for off-road use