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 : mag49715 Description : Conv DF AUDI TT-2008 4 2.0L OEM Main Piping Diameter : 2.5 Material : Stainless Series : OEM Grade Anticipated Ship Out Time : Approximately 1-2 Days CARB Compliant : N Catalytic Converter Body Material : Stainless Catalytic Converter Substrate Material : Ceramic Catalytic Converter Inlet Diameter : 4 Catalytic Converter Outlet Diameter : 3 Catalytic Converter Width : 5 Catalytic Converter Length : 6 Catalytic Converter Configuration : Direct-Fit Exhaust Pipe Material : Stainless Steel Recommended Use : Converter Warranty : 5 year/50,000 mile External, 2 years/25,000 miles Internal Components : Band Clamp=1 2899 : No 634 : Ceramic 601 : 4 1172 : 3 616 : 5 615 : 6 3145 : Specific Catalytic Converter Overall Length : 64.5 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.) : 4 Main Piping Diameter (in.) : Stainless Steel Material : Stainless Steel Outlet Size (in.) : 3 Overall Length (in.) : 64.5 Universal Or Specific Fit : Specific Body Length (in.) : 6 Body Width (in.) : 5 Inlet Inside Diameter (in.) : 4 Outlet Outside Diameter (in.) : 3 Title : DF Converter WARNING CA Proposition 65 : No California Proposition 65 : WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov Body Length : 6.000 in. Catalytic Converter Air Tube Adapter : Not Air Tube Kit Adaptable Outlet Outside Diameter : 3 Body Length : 6 Substrate Material : Ceramic Body Width : 5 California Air Resources Board Approved : No Inlet Inside Diameter : 4 Inlet Inside Diameter : 4.000 in. 2008-2009 Audi TT Base L4.1984cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2009-2010 Audi TT Quattro Base L4.1984cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2009-2010 Audi TT Quattro S L4.1984cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit