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Part #:

AFE 49-44073 Large Bore HD 3" Downpipe-Back Exhaust System

2016-2017 GM Colorado/Canyon 2.8L Duramax LWN (See Applications)
Part #:
FROM 413.25
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Description

The AFE 49-44073 Large Bore HD 3" Downpipe-Back Exhaust System is engineered to increase flow and performance in your 2016-2017 GM Colorado / Canyon 2.8L Duramax. The Large Bore HD exhaust system is constructed of 3" mandrel-bent stainless steel tubing with smooth transition bends for increased horsepower, torque, and lower EGT's. All aFe exhaust systems are engineered and manufactured in our Corona, California manufacturing facility.

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 EGTs. This system is available without tip and includes a muffler delete-pipe for true race-inspired sound and increased flow.

Features:

  • Constructed 3" Mandrel-Bent Stainless Steel Tubing 
  • Uses High Quality Band Clamps & OE-Style Bayonet Hangers 
  • Multiple Configurations Available 
Applications:
Crew Cab/ Short Bed (128.3" Wheelbase)
Crew Cab/ Long Bed (140.5" Wheelbase)
Extended Cab/ Long Bed (128.3" Wheelbase)

Product Options:
49-44073-B - Black Exhaust Tip 
49-44073-P - Polished Exhaust Tip 
49-44073NM - No Muffler, No Tip 

Warning: This free-flow race exhaust system requires the use of an aftermarket performance programmer with off-road tuning.

Specifications

  • Manufacturer Name AFE
  • Shipping Weight 0.00 lb.
  • Warranty Yes
  • Warranty Info 2 Year
  • Prop 65 WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov

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Questions and Answers

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Most Popular Questions

Am I allowed to purchase if I am a CA resident?
View Staff Answer 
Answer

The AFE 49-44073 LARGE BORE HD 3" DOWNPIPE-BACK EXHAUST SYSTEM is not able to be shipped to California.

Does this require a tune on the engine?
View Staff Answer 
Answer



This free-flow race exhaust system requires the use of an aftermarket performance programmer with off-road tuning.


Emissions Notice

This product is not legal for sale or street use in California. Certain aftermarket products are subject to governmental emission standards regulated by the California Air Resources Board. In order for these products to be legal on a specific vehicle in California, the part number must receive a CARB Executive Order (EO) number. This number makes the part legal for use only on specific years, makes and models of vehicles. A decal with CARB EO number for these parts must be displayed in the engine bay to satisfy smog inspection requirements.