Maintain the emissions system on your 2007.5-2010 Chevy/GMC 6.6L LMM Duramax with a high-quality replacement Catalytic Converter. Direct-fit Catalytic Converters allow for a hassle-free installation as they are designed to mount in the factory location without the need for cutting or welding. Universal Catalytic Converters are designed to work for multiple applications and installation often requires fabrication like cutting or welding to your exhaust system. XDP has the replacement Catalytic Converter your vehicle needs from leading brands like Magnaflow.