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 : mag24221 Description : Conv DF IMPALA-06-09 8 5.3L Material : Stainless Series : Standard 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=2 2899 : No 634 : Ceramic 3145 : Specific 353 : Yes Catalytic Converter Overall Length : 35.5 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.) : OE Main Piping Diameter (in.) : Stainless Steel Material : Stainless Steel Outlet Size (in.) : OE Overall Length (in.) : 35.5 Universal Or Specific Fit : Specific Gasket Or Seal Included : Yes Inlet Inside Diameter (in.) : OE Outlet Outside Diameter (in.) : OE Series : Heavy Metal Title : DF Converter WARNING CA Proposition 65 : No California Proposition 65 : WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov Catalytic Converter Air Tube Adapter : Not Air Tube Kit Adaptable Outlet Outside Diameter : OE Substrate Material : Ceramic California Air Resources Board Approved : No Inlet Inside Diameter : OEM 2008-2009 Buick LaCrosse Super V8.5328cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2006-2009 Chevrolet Impala SS V8.5328cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2006-2007 Chevrolet Monte Carlo SS V8.5328cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2005-2008 Pontiac Grand Prix GXP V8.5328cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit