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 : mag51222 Description : Conv DF 08-09 528i 3.0L Front CARB Compliant : N Catalytic Converter Air Tube Adapter : Not Air Tube Kit Adaptable Catalytic Converter Format : Pre-Catalytic Converter and Main Catalytic Converter Catalytic Converter Oxygen Sensor Location : Pre and Post Converter Catalytic Converter Body Material : Stainless Main Piping Diameter : 2 Material : Stainless Series : OEM Grade Anticipated Ship Out Time : Approximately 1-2 Days Catalytic Converter Overall Length : 7.5 Catalytic Converter Configuration : Direct-Fit Exhaust Component Mount Type : Uses Factory Hangers Exhaust Inlet Connection Type : Bolt-On Exhaust Outlet Connection Type : Bolt-On Exhaust Pipe Material : Stainless Steel Recommended Use : Converter Catalytic Converter Substrate Material : Ceramic Catalytic Converter Inlet Diameter : 2.5 Catalytic Converter Outlet Diameter : 2 Catalytic Converter Width : 4 Catalytic Converter Length : 7.5 Warranty : 5 year/50,000 mile External, 2 years/25,000 miles Internal Components : Bolt=2;Gasket=1;Washer=2 CARB Compliant : No CAT Converter Air Tube Adapter : Not Air Tube Kit Adaptable CAT Converter Configuration : Direct-Fit Converter Body Size : OEM Core Substrate Material : OEM Emission : Non-California (49-State) Inlet Size (in.) : 2.5 Main Piping Diameter (in.) : Stainless Steel Material : Stainless Steel Outlet Quantity : 1 Outlet Size (in.) : 2 Overall Length (in.) : 26.8 Oxygen Sensor Location : Pre and Post Converter Inlet Connection Type : Bolt-On Inlet Inside Diameter (in.) : 2.5 Outlet Connection Type : Bolt-On Outlet Outside Diameter (in.) : 2 Body Length (in.) : 7.5 Body Width (in.) : 4 Inlet Diameter : 2.5 Outlet Diameter : 2.0 in. Title : DF Converter WARNING CA Proposition 65 : No California Proposition 65 : WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov Body Length : 7.500 in. Outlet Outside Diameter : 2 Catalytic Converter Overall Length : 26.8 Components : Bolt=2 Inlet Inside Diameter : 2.500 in. 2008-2011 BMW 528i Base L6.2996cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2009-2010 BMW 528i xDrive Base L6.2996cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2008 BMW 528xi Base L6.2996cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit