MBRP 11-13 Chev/GMC 6.6L Duramax 3in Turbo Down Pipe Black

DescriptionReplace 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.This Part Fits:YearMakeModelSubmodel2015ChevroletSilverado 2500 HDHigh Country2011-2015ChevroletSilverado 2500 HDLT2011-2015ChevroletSilverado 2500 HDLTZ2011-2015ChevroletSilverado 2500 HDWT2015ChevroletSilverado 3500 HDHigh Country2011-2015ChevroletSilverado 3500 HDLT2011-2015ChevroletSilverado 3500 HDLTZ2011-2015ChevroletSilverado 3500 HDWT2015GMCSierra 2500 HDBase2011-2015GMCSierra 2500 HDDenali2011-2015GMCSierra 2500 HDSLE2011-2015GMCSierra 2500 HDSLT2011-2014GMCSierra 2500 HDWT2015GMCSierra 3500 HDBase2011-2015GMCSierra 3500 HDDenali2011-2015GMCSierra 3500 HDSLE2011-2015GMCSierra 3500 HDSLT2011-2014GMCSierra 3500 HDWT