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afe Power Large Bore HD 3" Stainless Steel Turbo Back w/Black Tip | 2016-2017 2.8L GM Duramax


Gain up to 19 hp and 27 lbs. x ft. torque and outflows the factory intake by 50%. Want a better deal? Contact us about a performance package today.

Not Available
Pricing: $593.75


Simple Installation

This system uses factory mounting locations providing stability and hassle-free installation.

OE Fit

OE-style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The bayonet tip holds the hanger bushing in place for an OE-style fit that does not change with time.

Flow and Performance

This Large Bore-HD exhaust system is constructed of 3" mandrel-bent stainless steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGT’s.

4-1/2" Diameter Black Tip

Finishing off the exhaust is a 4-1/2" diameter, black, stainless steel slash cut tip with a unique stainless steel laser-cut aFe Power logo plate riveted on for an aggressive style.


  • Crew Cab/ Short Bed (128.3" Wheelbase)
  • Crew Cab/ Long Bed (140.5" Wheelbase)
  • Extended Cab/ Long Bed (128.3" Wheelbase)

WARNING! These products are capable of disabling emissions equipment. If using DPF/EGR removed tuning, these high performance products are intended SOLELY for offroad use or closed-course racing use.

Shipping Information

  • Item Requires Shipping
  • 56.0 lbs.
  • W13.0000” x H49.0000” x L23.0000”
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