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 off the Direct-Fit Catalytic converter products do not require welding; cutting or bending; limited applications may require additional welding for optimal installation. PartNumber : mag444307 Description : Conv DF 2006 Subaru Impreza 2.5L Main Piping Diameter : 2.5 Material : Stainless Series : California Anticipated Ship Out Time : Approximately 1-2 Days CARB Compliant : Y 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 : N/A Catalytic Converter Body Material : Stainless Catalytic Converter Substrate Material : Ceramic Catalytic Converter Inlet Diameter : 2.5 Catalytic Converter Outlet Diameter : 2.5 Exhaust Inlet Connection Type : Bolt-On Exhaust Outlet Connection Type : Bolt-On Exhaust Pipe Material : Stainless Steel Exhaust Component Mount Type : Uses Factory Hangers Catalytic Converter Configuration : Direct-Fit Catalytic Converter Overall Length : 9.88 Catalytic Converter Length : 9.88 Catalytic Converter Width : 4 Recommended Use : Converter Warranty : 5 year/50,000 mile External/Internal 2899 : Yes 634 : Ceramic 601 : 2.5 1172 : 2.5 616 : 4 615 : 9.88 3145 : Specific Body Length (in.) : 9.88 California Air Board Approved : Yes CAT Converter Air Tube Adapter : Not Air Tube Kit Adaptable Converter Body Size : OEM Core Substrate Material : Ceramic Emission : California Inlet Size (in.) : 2.5 Main Piping Diameter (in.) : Stainless Steel Material : Stainless Steel Outlet Size (in.) : 2.5 Overall Length (in.) : 21.8 Oxygen Sensor Location : N/A Universal Or Specific Fit : Specific Body Width (in.) : 4 Inlet Connection Type : Bolt-On Inlet Inside Diameter (in.) : 2.5 Outlet Connection Type : Bolt-On Outlet Outside Diameter (in.) : 2.5 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 : 9.880 in. Outlet Outside Diameter : 2.5 California Air Resources Board Approved : Yes Substrate Material : Ceramic Body Width : 4 Catalytic Converter Overall Length : 21.8 Inlet Inside Diameter : 2.5 Body Length : 9.88 Inlet Inside Diameter : 2.500 in. 2006 Subaru Impreza 2.5i H4.2458cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2006 Subaru Impreza Outback Sport H4.2458cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2002-2003 Subaru Impreza WRX H4.1994cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2006 Subaru Impreza WRX H4.2458cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2006 Subaru Impreza WRX Limited H4.2458cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2006 Subaru Impreza WRX STI H4.2458cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2006 Subaru Impreza WRX TR H4.2458cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit