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 : mag454007 Description : Conv DF 01-04 Ford Mustang 3.8L CA Material : Stainless Series : California Anticipated Ship Out Time : Approximately 1-2 Days CARB Compliant : Y Main Piping Diameter : 2.25 Catalytic Converter Air Tube Adapter : Not Air Tube Kit Adaptable Catalytic Converter Outlet Diameter : 2.25 Catalytic Converter Width : 6 Catalytic Converter Length : 7 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 Overall Length : 7 Recommended Use : Converter Warranty : 5 year/50,000 mile External/Internal 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 2899 : Yes 634 : Ceramic 601 : 2.25 1172 : 2.25 616 : 6 615 : 7 3145 : Specific Body Length (in.) : 7 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.) : 2.25 Main Piping Diameter (in.) : Stainless Steel Material : Stainless Steel Outlet Size (in.) : 2.25 Overall Length (in.) : 52 Oxygen Sensor Location : Pre and Post Converter Universal Or Specific Fit : Specific Body Width (in.) : 6 Inlet Connection Type : Bolt-On Inlet Inside Diameter (in.) : 2.25 Outlet Connection Type : Bolt-On Outlet Outside Diameter (in.) : 2.25 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 : 7.000 in. Outlet Outside Diameter : 2.25 Body Width : 6 Catalytic Converter Overall Length : 52 California Air Resources Board Approved : Yes Body Length : 7 Inlet Inside Diameter : 2.25 Substrate Material : Ceramic Inlet Inside Diameter : 2.250 in. 2001-2004 Ford Mustang Base V6.-cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit