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 : mag51200 Description : Conv DF 03-06 Hummer H2 6.0L P/S 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 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 : Gasket=1 2899 : No 634 : Ceramic 3145 : Specific 353 : Yes Catalytic Converter Overall Length : 36.25 Catalytic Converter Format : Pre-Catalytic Converter and Main Catalytic Converter Exhaust Component Mount Type : Uses Factory Hangers Main Piping Diameter : 2.5 Catalytic Converter Air Tube Adapter : Not Air Tube Kit Adaptable Catalytic Converter Oxygen Sensor Location : Pre and Post Converter 601 : 2.5 1172 : 2.5 616 : 6.375 615 : 12 Exhaust Inlet Connection Type : Bolt-On Exhaust Outlet Connection Type : Bolt-On 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.) : OE Main Piping Diameter (in.) : Stainless Steel Material : Stainless Steel Outlet Size (in.) : OE Overall Length (in.) : 36.25 Oxygen Sensor Location : Pre and Post Converter Universal Or Specific Fit : Specific Substrate Material : Ceramic Body Width : 6.375 Catalytic Converter Overall Length : 38.875 California Air Resources Board Approved : No Inlet Inside Diameter : 2.5 Body Length : 12 Gasket Or Seal Included : Yes Outlet Outside Diameter : 2.5 Body Length (in.) : 12 Body Width (in.) : 6.375 Inlet Connection Type : Bolt-On Inlet Inside Diameter (in.) : OE Outlet Connection Type : Bolt-On Outlet Outside Diameter (in.) : OE Title : DF Converter WARNING CA Proposition 65 : No California Proposition 65 : WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov Body Length : 12.000 in. Inlet Inside Diameter : 2.500 in. 2003-2006 Hummer H2 Base V8.5967cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit