MBRP 04.5-2010 Chev/GMC 6.6L Duramax Black 3in Down Pipe

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:YearMakeModelSubmodel2006-2009ChevroletExpress 2500Base2006ChevroletExpress 2500LS2006ChevroletExpress 2500LT2006-2009ChevroletExpress 3500Base2004-2005ChevroletSilverado 2500 HDBase2005-2006ChevroletSilverado 2500 HDLS2005-2009ChevroletSilverado 2500 HDLT2007-2009ChevroletSilverado 2500 HDLTZ2005-2009ChevroletSilverado 2500 HDWT2007ChevroletSilverado 2500 HD ClassicLS2007ChevroletSilverado 2500 HD ClassicLT2007ChevroletSilverado 2500 HD ClassicWT2004-2005ChevroletSilverado 3500Base2004-2006ChevroletSilverado 3500LS2004-2006ChevroletSilverado 3500LT2004,2006ChevroletSilverado 3500WT2007ChevroletSilverado 3500 ClassicLS2007ChevroletSilverado 3500 ClassicLT2007ChevroletSilverado 3500 ClassicWT2007-2009ChevroletSilverado 3500 HDLT2007-2009ChevroletSilverado 3500 HDLTZ2007-2009ChevroletSilverado 3500 HDWT2006-2010GMCSavana 2500Base2006-2010GMCSavana 3500Base2004-2005GMCSierra 2500 HDBase2006GMCSierra 2500 HDSL2004-2010GMCSierra 2500 HDSLE2004-2010GMCSierra 2500 HDSLT2004-2010GMCSierra 2500 HDWT2007GMCSierra 2500 HD ClassicSL2007GMCSierra 2500 HD ClassicSLE2007GMCSierra 2500 HD ClassicSLT2007GMCSierra 2500 HD ClassicWT2004-2005GMCSierra 3500Base2006GMCSierra 3500SL2004-2006GMCSierra 3500SLE2004-2006GMCSierra 3500SLT2004-2006GMCSierra 3500WT2007GMCSierra 3500 ClassicSL2007GMCSierra 3500 ClassicSLE2007GMCSierra 3500 ClassicSLT2007GMCSierra 3500 ClassicWT2007-2010GMCSierra 3500 HDSLE2007-2010GMCSierra 3500 HDSLT2007-2010GMCSierra 3500 HDWT