MBRP 11-15 Chev/GMC 6.6L Duramax 3in Black Turbo Down Pipe

Replace that restrictive factory downpipe with a MBRP direct replacement downpipe for more flow, fuel economy, and better performance. Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for sale or use in the state of California.Installation InstructionsTechnical DrawingWarrantyInstallation InstructionsThis Part Fits: Year Make Model Submodel 2011-2015 Chevrolet Express 2500 Base 2011-2015 Chevrolet Express 3500 Base 2011-2015 Chevrolet Express 3500 LS 2011-2015 Chevrolet Express 3500 LT 2015 Chevrolet Silverado 2500 HD High Country 2011-2015 Chevrolet Silverado 2500 HD LT 2011-2015 Chevrolet Silverado 2500 HD LTZ 2011-2015 Chevrolet Silverado 2500 HD WT 2015 Chevrolet Silverado 3500 HD High Country 2011-2015 Chevrolet Silverado 3500 HD LT 2011-2015 Chevrolet Silverado 3500 HD LTZ 2011-2015 Chevrolet Silverado 3500 HD WT 2011-2015 GMC Savana 2500 Base