MagnaFlow 51452 - Catalytic Converter Fits select: 1997-2004 AUDI A8, 2005 AUDI A8 L W12 QUATTRO

OEM Grade Catalytic Converter (51452) by MagnaFlow. Converter Configuration: Direct Fit. Position: Driver Side. Without Air Tube. With Post-Cat O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet Diameter: 2.25". Catalytic Converter Overall Length: 29.2". If your car needs replacement, install one that will get you through the smog check. This converter is part of the exhaust header/manifold assembly, and it will directly replace the factory unit, with little or no fabrication required. MagnaFlow specializes in superior catalytic converter and exhaust technology and has spent the past 30+ years earning its reputation as a global market leader. American engineered and manufactured, MagnaFlow Catalytic Converters combine efficient industrial design to produce a product that exceeds, rather than meets, the highest standards of product performance and efficiency in the industry. MagnaFlow uses Ceramic substrates with different combinations of cell density and wall thickness t. EO# D-193-137 EO# D-193-137