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 : mag51805 Description : Conv DF 07-10 X3 3.0L Manifold Main Piping Diameter : 2.25 Material : Stainless Series : OEM Grade Anticipated Ship Out Time : Approximately 1-2 Days 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 Catalytic Converter Substrate Material : Ceramic Catalytic Converter Inlet Diameter : 2.25 Catalytic Converter Outlet Diameter : 2.25 Catalytic Converter Width : 4 Catalytic Converter Length : 9 Catalytic Converter Overall Length : 9 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 Warranty : 5 year/50K miles External; 2 years/25K miles Internal Components : Bolt=2;Gasket=1;Nut=2;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.) : 2.25 Main Piping Diameter (in.) : Stainless Steel Material : Stainless Steel Outlet Quantity : 1 Outlet Size (in.) : 2.25 Overall Length (in.) : 31.5 Oxygen Sensor Location : Pre and Post Converter Catalytic Converter Overall Length : 31.5 Components : Bolt=2 Inlet Connection Type : Bolt-On Inlet Inside Diameter (in.) : 2.25 Outlet Connection Type : Bolt-On Outlet Outside Diameter (in.) : 2.25 Body Length (in.) : 9 Body Width (in.) : 4 Inlet Diameter : 2.25 Outlet Diameter : 2.5 in. 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 : 2.25 Inlet Inside Diameter : 2.250 in. 2007-2008 BMW X3 3.0si L6.2996cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2009-2010 BMW X3 xDrive30i L6.2996cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit