Helps eliminate "rotten egg" odorMay help in passing emissions control test!Helps clean oxygen sensorExtends time between tune-ups
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.
Brand: Solder-It, Model: CAT-1, Size: 16 Ounce