Evan Fischer REPH960325 Catalytic Converter with Exhaust Manifold for 01-05 Civic Non-Vtec 5-year or 50,000-mile limited warranty Emission: 47-State Legal (Cannot Ship to CA or NY or ME) Manifold Converter, "EPA N/TB6000/501-409 15.5 in. Overall Length, 2 Sensor Ports Single (6-bolt welded flange) Inlet, Upstream and Downstream Oxygen Sensor Port Location