$750 to $1,000

Flo-Pro

2011-2015 Duramax 4" Cat-Back Exhaust - No Muffler (431014)

Flo-Pro

2011-2015 Duramax 4" Downpipe Back Exhaust - No Muffler (431017 / 432017)

P1 Performance Products

2011-2015 Duramax 4" Downpipe Back Exhaust - No Muffler (C6044PLM)

Flo-Pro

2011-2015 Duramax 4" Downpipe Back Exhaust System w / Muffler (431016 / 432016)

P1 Performance Products

2011-2015 Duramax 4" Downpipe Back Street Exhaust System w/ Muffler (C6044P)

P1 Performance Products

2011-2015 Duramax 5" Down Pipe Back Exhaust - No Muffler (C6048PLM)

Polar Diesel

2011-2015 Duramax 6.6L 4" SS Downpipe Back Exhaust - No Muffler (PD-1-32327142)

Polar Diesel

2011-2015 Duramax 6.6L 5" SS Downpipe Back Exhaust - No Muffler (PD-1-32327152)

USA Standard Gear

2011-2015 Duramax Front Bearing Kit for GM 9.25" IFS (ZBKGM9.25IFS-B)

USA Standard Gear

2011-2015 Duramax Front Master Overhaul Kit (ZK GM9.25IFS-B)

Air Lift

2011-2015 Duramax LoadLifter 5000 Ultimate Air Spring Kit (88339)

Alliant Power

2011-2015 Powerstroke Exhaust Back Pressure Sensor (AP63526)

Fass Fuel Systems

2011-2016 Duramax 100GPH Adjustable Lift Pump (FASC09100G)

Wehrli Custom Fabrication

2011-2016 Duramax 2" Stainless Steel Up Pipe Kit For OEM Or Manifolds W/ Gaskets (WCF100197)

BDS

2011-2016 Duramax 2500HD Left Lower Control Arm Kit - DRV (BDS021251)

BDS

2011-2016 Duramax 2500HD Right Lower Control Arm Kit - PASS (BDS021252)