Product Description
2011 - 2012 Chevy/GMC 6.6L Duramax 2500/3500 / All Cab & Bed Lengths Stainless 4in KIT, 4in, DPF-BACKSGL, SS: CHV KIT, 4in, DIESEL PARTICULATE FILTER BACK, SINGLE; 409 STAINLESS: 2011-2012 CHEVY/GMC 6.6L DURAMAX 2500/3500 K4156S.tif