
Red Line Lead Substitute (12 oz) restores valve-seat protection for older engines not built for unleaded gasoline, preventing valve seat damage in engines designed for leaded fuel. One bottle treats up to 25 gallons. It also cleans carburetor deposits and injectors and is safe for catalytic converters; labeled for racing, marine or off-road use where lead substitutes are required.
Red Line Lead Substitute - 12oz.