The AFE 49-44074 Rebel Series 3" Downpipe-Back Exhaust System gives you increased flow, performance and a custom look on your 2016-2017 GM Colorado/Canyon 2.8L Duramax. This Rebel Series down-pipe back is designed with dual exhaust tips that exit in front of the rear passenger tire for a unique, aggressive look. The tips come with unique laser-etched aFe Power logos on the side and are constructed from stainless steel for durability. The exhaust system is constructed from 3" MIG-welded, mandrel bent stainless steel tubing for maximum flow, increased horsepower and torque. The performance down-pipe back exhaust system includes all necessary hardware and clamps for a hassle-free install, with no cutting required making it a true bolt-on system.
3-1/2" Diameter Middle-Side Exit Intercooled Tip:
Finishing off this exhaust are your choice of a polished or black dual 3-1/2" diameter, stainless steel exhaust tips with intercooling vents designed to reduce exhaust gas temperatures at the tailpipe. A unique stainless steel laser-cut aFe Power logo plate is riveted on for an aggressive style.
Installation is a Snap:
This Rebel Series exhaust system uses factory mounting locations providing stability and hassle-free installation.
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 Rebel Series 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.
- 3" Stainless Steel Construction
- Smooth Flowing Mandrel Bent Tubing
- Unique Dual 3-1/2" Dual Exhaust Tips
- Uses OE-Style Bayonet Hangers & High-Quality Band Clamps
- Engineered & Manufactured In AFE's Corona California Facility
Crew Cab/ Short Bed (128.3" Wheelbase)
Crew Cab/ Long Bed (140.5" Wheelbase)
Extended Cab/ Long Bed (128.3" Wheelbase)
Warning: This free-flow race exhaust system requires the use of an aftermarket performance programmer with off-road tuning.
49-44074-P - Polished Exhaust Tip
49-44074-B - Black Exhaust Tip