Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
FREE 1 to 3-Day Delivery on Orders $149+ Details
AFE ATLAS 4-Inch DPF-Back Dual Exhaust System with Black Tips; Side Exit (17-19 6.6L Duramax Sierra 2500 HD)Find parts that fit my vehicle
Item HG3352
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Our Price
$871.00 set
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Product Information
Features, Description, Q&A, Specs & Installation
Features & Specs
- Constructed From 4" Mandrel-Bent Aluminized Steel Tubing For Maximum Flow
- Dual Rear Side Exit 5" Black Powder-Coated 304 Stainless Steel Clamp-On Tips With Laser-Cut Stainless Steel aFe Power Badges
- Includes A Bolt-On Bracket That Supports The Driver Side Tailpipe
- Uses High Quality Band Clamps And OE-Style Bayonet Hangers
- Utilizes All Factory Mounting Locations To Provide A Quick, Hassle-Free Installation
- Incorporates A Mitered Merge Collector
- Coupler Included
- Single To Dual Exhaust Conversion
- Fits With Spare Tire
- OE Fit With Stable Pipe Location During High Vibration And High Heat Conditions
- Smooth Transition Bends Allow For Low Turbulence, Increasing Horsepower, Torque And Lowering EGTs
- Dual 5" Powder-Coated High Temp Black 304 Stainless Steel Exhaust Tips With Laser-Cut Stainless Steel aFe Power Badges
- Wheelbases: Crew Cab/Short Bed, 6.6ft Bed, 153.7" Wheelbase; Crew Cab/Long Bed, 8ft Bed, 167.7" Wheelbase
- Cutting Is Required For Some Cab Configurations; Does NOT Fit Cab & Chassis Or 5th Wheel Package Models
- Fits 17-19 6.6L Duramax Sierra 2500 HD
| Brand | AFE |
| Exhaust System Type | Filter-Back System |
| Exhaust Tip Finish | Black, Black Chrome |
| Exhaust Tubing Diameter | 4.00 Inch |
| Exhaust Material | Aluminized Steel |
| Exhaust Tip Outlet Style | Dual |
| Exhaust Exit Location | Both Sides - After Tire |
| Exhaust Loudness | Moderate |
Description
DPF-BACK EXHAUST SYSTEM. The AFE ATLAS 4-Inch DPF-Back Dual Exhaust System with Black Tips; Side Exit enhances exhaust flow and performance for your diesel truck. It is designed to provide an aggressive dual exhaust conversion that improves horsepower, torque, and sound quality, making it an essential upgrade for maximizing your vehicle's potential.
Construction and Appearance. This exhaust system is crafted from 4-inch mandrel-bent aluminized steel tubing for durability and optimal flow. It features black powder-coated dual 5-inch 304 stainless steel tips, complemented by laser-cut stainless steel aFe Power badges for a sleek and aggressive look.
Installation. The system uses factory mounting locations and OE-style bayonet hangers to ensure a straightforward, hassle-free installation. Minor cutting may be required for some cab configurations, but no drilling or extensive modifications are necessary.
Application. Designed to fit 2017-2019 6.6L Duramax Sierra 2500 HD models. Does not fit Cab & Chassis or 5th wheel package configurations.
AFE 49-04086-B
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Install Details & What's in the Box
Installation Info
What's in the Box
- (1) Dual Exhaust System with Black Tips
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4.7
Reviews of AFE Exhaust Products (500+)
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Will It Fit My Sierra 2500
- 6.6L V8 Duramax - 17, 18, 19
Designed for Crew Cab Models
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