Replace the aging emissions components in your 2004.5-2005 Chevy/GMC 6.6L LLY Duramax with a replacement Catalytic Converter. With direct-fit options available for some applications, you can replace your Catalytic Converter with a hassle-free, bolt-on installation. Installing universal Catalytic Converters usually requires fabrication like cutting and welding as these components can be used for multiple different applications and exhaust systems. Shop XDP and get a replacement Catalytic Converter from industry leading brands like Magnaflow.
