MBRP Exhaust GM8428 Turbo Down Pipe Height: 7.000 Width: 13.000 Length: 21.000 Weight: 10 Fitment: 2016/GMC/Sierra 3500 HD/SLT Extended Cab Pickup 4-Door/6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged::Not Legal For Sale Or Use In California^^2016/GMC/Sierra 3500 HD/SLT Crew Cab Pickup 4-Door/6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged::Not Legal For Sale Or Use In California^^2016/GMC/Sierra 3500 HD/SLE Standard Cab Pickup 2-Door/6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged::Not Legal For Sale Or Use In California^^2016/GMC/Sierra 3500 HD/SLE Extended Cab Pickup 4-Door/6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged::Not Legal For Sale Or Use In California^^2016/GMC/Sierra 3500 HD/SLE Crew Cab Pickup 4-Door/6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged::Not Legal For Sale Or Use In California^^2016/GMC/Sierra 3500 HD/SLE Cab & Chassis 4-Door/6....