Evan Fischer REPJ960306 Catalytic Converter for 07-09 Jeep Wrangler JK Front 5-year or 50,000-mile limited warranty Emission: 47-State Legal (Cannot Ship to CA or NY or ME) 4 Sensor Ports, Upstream and Downstream Oxygen Sensor Port Location, EPA N/TB6000/501-430, N/TB6000/501-405 41 in. Overall Length Dual (2-bolt spinner flange) Inlet | Single (2.5 in. OD; 3 in. depth) Outlet