Solder-It Catalytic Converter Cleaner and Deodorizer (16 fl oz) | Fuel System Cleaner | EGR Valve, Combustion Chamber, and Oxygen Sensor Cleaner | Catalytic Cleaner Fuel Additive for Gasoline Engines
Catalytic Converter Cleaner and Deodorizer that helps eliminate offensive rotten egg odor. A gas additive that may help in passing emissions control test. For use with all catalytic converters monolithic and pelletized types. Extends time between tune-ups.