... 4'' inlet and out let. 3''-6''core . Catalytic converter can converter CO, CH ,NOX to CO2, H2O, NO2.The ... own team of technology to design. The space of chassis, the type of engine, the distance from the manifold ... ratio and shape, impacting on the shape of catalytic converter and the results of test. Competitive price will be ... production or service, or all of these. catalytic converter for automobile