Keep the emission system on your 2016-2022 Chevy 2.8L Duramax functioning properly with a high-quality replacement Catalytic Converter. Replacing the factory Catalytic Converter on your vehicle is easy with a direct-fit replacement that bolts into the OEM locations. Universal Catalytic Converters can be used on several different applications and typically are installed by welding and cutting your existing exhaust system. XDP carries Catalytic Converters from top industry brands like Magnaflow to replace the aging piece on your vehicle.