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 : mag458057 Description : Conv DF 00-05 Blazer 4WD 4.3L Catalytic Converter Air Tube Adapter : Not Air Tube Kit Adaptable Material : Stainless Series : California Anticipated Ship Out Time : Approximately 1-2 Days Catalytic Converter Inlet Diameter : 2.5 Catalytic Converter Outlet Diameter : 2.5 Catalytic Converter Width : 4 CARB Compliant : Y Main Piping Diameter : 2.5 Catalytic Converter Oxygen Sensor Location : Pre and Post Converter Catalytic Converter Body Material : Stainless Catalytic Converter Substrate Material : Ceramic Catalytic Converter Format : Pre-Catalytic Converter and Main Catalytic Converter Recommended Use : Converter Warranty : 5 year/50,000 mile External/Internal Catalytic Converter Overall Length : 6 Catalytic Converter Configuration : Direct-Fit Exhaust Component Mount Type : Uses Factory Hangers Exhaust Pipe Material : Stainless Steel Catalytic Converter Length : 6 Components : Band Clamp=1;Gasket=3 2899 : Yes 634 : Ceramic 601 : 2.5 1172 : 2.5 616 : 4 615 : 6 3145 : Specific 353 : Yes Body Length (in.) : 6 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.) : 55.25 Oxygen Sensor Location : Pre and Post Converter Universal Or Specific Fit : Specific Body Width (in.) : 4 Gasket Or Seal Included : Yes Inlet Inside Diameter (in.) : 2.5 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 : 6.000 in. Outlet Outside Diameter : 2.5 Components : Band Clamp=1 Body Width : 4 California Air Resources Board Approved : Yes Body Length : 6 Substrate Material : Ceramic Catalytic Converter Overall Length : 55.25 Inlet Inside Diameter : 2.5 Inlet Inside Diameter : 2.500 in. 2005 Chevrolet Blazer Base V6.-cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2003-2004 Chevrolet Blazer LS V6.-cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2003-2005 Chevrolet Blazer ZR2 V6.-cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2003 Chevrolet S10 Base V6.-cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2003-2004 Chevrolet S10 LS V6.-cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2003 Chevrolet S10 Xtreme V6.-cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2003 Chevrolet S10 ZR2 V6.-cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2003-2004 Chevrolet S10 ZR5 V6.-cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2003-2004 GMC Sonoma SL V6.-cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2003-2004 GMC Sonoma SLS V6.-cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit