Body Material: Stainless Steel. Inlet Gasket: Not Required. Inlet Type A: 2 Bolt Loose Flange w/ Spherical Flare. Inlet Type B: 2 Bolt Loose Flange w/ Spherical Flare. Issued Company: AP Exhaust Holdings, LLC. O2 Sensor Ports: 4. Outlet Gasket: Not Required. Outlet Type A: 2 Bolt welded flange. Overall Length (IN): 56.5. Type: CARB Compliant Direct-Fit. Direct fit for installation onto existing exhaust system. Made from premium quality materials to meet orginal specifications. Precious metals and large substrate minimize pollutants in your exhaust. Quality inspected and tested – high heat resistance, low emissions and sounds levels. Special design for maximum flow increases the power and performance of your engine. 1x Set Catalytic Converter w/Installation Accessories. Converters are designed to last the life of a vehicle. If your converter needs to be replaced it may be due to an emissions error/problem in your engine tuning. Converters that overheat due to engine problems may turn blue or bronze. These problems must be corrected BEFORE installation of a new converter. The powder coating finish is designed to add shelf life by minimizing surface scratches which may deteriorate over time due to temperatures reached once in use. We have determined that failure of either the front O2 sensor (the front wide-band sensor), also known as an Air-Fuel Ratio Sensor or the read downstream sensor, can trigger a false. Both sensors should be replaced with you replaced the converter. This product is not legal for sale or use in. Due to state emissions regulations.