Factory direct supply three-way catalytic converter Buick new GL8 3.0 converter

The catalytic converter is one of the most important inventions in the history of the automobile. They have been used to reduce car pollution for decades, and today they continue to play a vital role in reducing vehicle emissions,the exhaust gas passes through the honeycomb pores and comes into contact with the catalyst, causing a chemical reaction that converts harmful pollutants in the exhaust gas into less harmful substances.