Auto Exhaust System Three-way Exhaust Manifold Direct fit Catalytic Converter for Peugeot Citroen C4L

The function of the three-way catalytic converter is to convert the harmful gas emissions contained in the combustion exhaust gas generated by the engine operation into emissions that are harmless to the human social environment, such as carbon dioxide (CO2), water vapor ( H2O) and nitrogen (N2). 01 Structural characteristics of three-way catalytic converter Three-way catalytic converter generally consists of three parts: shell, carrier assembly and inner liner. In order to ensure the product life (more than 100,000 kilometers) in harsh use environments, the outer shell of the three-way catalytic converter is welded with stainless steel plates to prevent the carrier from clogging due to oxide scale shedding.