Evan Fischer REPC960301 Catalytic Converter for Front Dual C/K 1500 2500 Suburban Escalade Yukon Tahoe 5-year or 50,000-mile limited warranty Emission: 47-State Legal (Cannot Ship to CA or NY or ME) 3 Sensor Ports, Upstream and Downstream Oxygen Sensor Port Location, EPA N/TB6000/69005NN, N/TB6000/69005NN 44 in. Overall Length Dual (3-bolt spinner and 3-bolt welded flange) Inlet | Single (3-bolt welded flange) Outlet