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 : mag49873 Description : Conv DF 06-Audi A3 Quattro 3.2L Main Piping Diameter : 2.25 Catalytic Converter Inlet Diameter : 2.25 Catalytic Converter Outlet Diameter : 2.25 Catalytic Converter Width : 4 Catalytic Converter Length : 11.75 Catalytic Converter Configuration : Direct-Fit Catalytic Converter Substrate Material : Ceramic Catalytic Converter Body Material : Stainless CARB Compliant : N Anticipated Ship Out Time : Approximately 1-2 Days Series : OEM Grade Material : Stainless Exhaust Pipe Material : Stainless Steel Recommended Use : Converter Warranty : 5 year/50,000 mile External, 2 years/25,000 miles Internal Components : Band Clamp=2 2899 : No 634 : Ceramic 601 : 2.25 1172 : 2.25 616 : 4 615 : 11.75 3145 : Specific Catalytic Converter Overall Length : 72.25 Catalytic Converter Format : Pre-Catalytic Converter and Main Catalytic Converter Exhaust Component Mount Type : Uses Factory Hangers California Air Board Approved : No CAT Converter Air Tube Adapter : Not Air Tube Kit Adaptable 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 Size (in.) : 2.25 Overall Length (in.) : 72.25 Universal Or Specific Fit : Specific Inlet Inside Diameter : 2.25 California Air Resources Board Approved : No Body Width : 4 Outlet Outside Diameter : 2.25 Body Length : 11.75 Substrate Material : Ceramic Body Length (in.) : 11.75 Body Width (in.) : 4 Inlet Inside Diameter (in.) : 2.25 Outlet Outside Diameter (in.) : 2.25 Title : DF Converter WARNING CA Proposition 65 : No California Proposition 65 : WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov Body Length : 11.750 in. Catalytic Converter Air Tube Adapter : Not Air Tube Kit Adaptable Inlet Inside Diameter : 2.250 in. 2006-2009 Audi A3 Quattro Base V6.3189cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit