Product Description
2011 - 2012 Chevy/GMC 6.6L Duramax 2500/3500 / All Cab & Bed Lengths Aluminized 5in KIT, 5in, DPB-DPF-RACE-SGL; AL: CHV KIT, 5in, DOWN PIPE BACK DIESEL PARTICULATE FILTER RACE, SINGLE; ALUMINIZED: 2011-2012 CHEVY/GMC 6.6L DURAMAX 2500/3500