MagnaFlow Direct-Fit Catalytic converters are designed for easy bolt-on installation for the Professional Installer. Each is designed to exact the original equipment specifications. While the majority of the Direct-Fit Catalytic converter products do not require welding; cutting or bending; limited applications may require additional welding for optimal installation. PartNumber : mag452797 Description : Conv DF 05-09 Audi A8 6.0L Main Piping Diameter : 2 Material : Stainless Catalytic Converter Format : Pre-Catalytic Converter and Main Catalytic Converter Anticipated Ship Out Time : Approximately 1-2 Days CARB Compliant : Y Catalytic Converter Air Tube Adapter : Not Air Tube Kit Adaptable Catalytic Converter Width : 4 Catalytic Converter Length : 9 Series : California Catalytic Converter Inlet Diameter : 2 Catalytic Converter Outlet Diameter : 2 Catalytic Converter Oxygen Sensor Location : Pre and Post Converter Catalytic Converter Body Material : Stainless Recommended Use : Converter Warranty : 5 year/50,000 mile External/Internal Components : Bolt=2;Gasket=2;Nut=2 Catalytic Converter Substrate Material : Ceramic Catalytic Converter Configuration : Direct-Fit Exhaust Component Mount Type : Uses Factory Hangers Exhaust Pipe Material : Stainless Steel Catalytic Converter Overall Length : 9 CARB Compliant : Yes Body Length (in.) : 9 CAT Converter Air Tube Adapter : Not Air Tube Kit Adaptable CAT Converter Configuration : Direct-Fit Converter Body Size : OEM Core Substrate Material : Ceramic Emission : California Inlet Size (in.) : 2 Main Piping Diameter (in.) : Stainless Steel Material : Stainless Steel Outlet Size (in.) : 2 Overall Length (in.) : OEM Oxygen Sensor Location : Pre and Post Converter Components : Bolt=2 Body Width (in.) : 4 Inlet Inside Diameter (in.) : 2 Outlet Outside Diameter (in.) : 2 Inlet Diameter : 2 Outlet Diameter : 2.0 in. California Proposition 65 : No Title : DF Converter WARNING CA Proposition 65 : No California Proposition 65 : WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov Body Length : 9.000 in. Outlet Outside Diameter : 2 Inlet Inside Diameter : 2.000 in. 2005-2006 Audi A8 Quattro L W12.5998cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit