PROMO MBRP 4" Filter Back, Dual Outlet Single Side, AL, Chevy/GMC 2500/3500 Duramax 2011 - 2019 $489.99
PROMO MBRP 4" Filter Back - no muffler, Single Side, T409, 2007-2010 2500/3500 Duramax, All LMM $339.99
PROMO MBRP 4" Filter Back, Single Side, Black Coated, Chevy/GMC 2500/3500 Duramax, All LMM 2007 - 2010 $539.99
PROMO MBRP 4" Filter Back, Single Side Exit, AL, Chevy/GMC 2500/3500 Duramax, All LMM 2007 - 2010 $384.99
PROMO MBRP 4" Cat Back, Single Side, T409, Chevy/GMC 2500/3500 Duramax, Classic, EC/CC 2006 - 2007 $654.99
AMP Research Bedstep - Black, 1999-2006 Chevrolet/GMC Silverado/Sierra 1500/2500/3500 75301-01a $329.99
