2020-2025
2015-2019
2007-2014
Installation Time
(approx) 3 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
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AFE Large Bore-HD 4-Inch DPF-Back Dual Exhaust System with Polished Tips; Side Exit (11-16 6.6L Duramax Sierra 2500 HD)Find parts that fit my vehicle
Item HG3393
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$778.50
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Product Information
Features, Description, Q&A, Specs & Installation
Features & Specs
- AFE Large Bore-HD 4-Inch DPF-Back Dual Exhaust System
- Polished Stainless Steel Tips
- Mandrel-Bent Tubing
- Dual Exhaust Design With Side Exit
- DPF-Back System Configuration
- Enhances Exhaust Flow
- Engineered For Performance Diesel Trucks
- Improves Torque And Horsepower
- Crafted From Durable Stainless Steel
- Includes High-Quality Band Clamps And Hardware
- Hassle-Free Installation Process
- Has a 2-Year Warranty
- Fits All 2011-2016 6.6L Duramax Sierra 2500 HD Models
| Brand | AFE |
| Exhaust System Type | DPF Back |
| Exhaust Tip Finish | Chrome, Polished |
| Exhaust Tubing Diameter | 4.00 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | Dual |
| Exhaust Exit Location | Passenger Side - After Tire |
| Exhaust Loudness | Moderate |
Description
Performance and Sound Redefined. Unlock the full potential of your diesel truck with the AFE Large Bore-HD 4-Inch DPF-Back Dual Exhaust System, meticulously engineered to elevate your vehicle's performance. This side exit exhaust system is not only a powerful upgrade that enhances exhaust flow but also significantly improves torque and horsepower. The dual polished tips exit gracefully, adding an aggressive edge to your vehicle's profile while optimizing the engine's breathability and efficiency.
Rugged Construction for the Long Haul. Each component of the AFE Large Bore-HD Exhaust System boasts a robust stainless steel construction, ensuring longevity and resilience against the harshest of elements. The 4-inch mandrel-bent tubing is designed for maximum durability and corrosion resistance, guaranteeing a lasting service life. This system is the perfect blend of form and function, providing a dependable performance boost with an aesthetically pleasing appearance.
Installation. The installation of an AFE Large Bore-HD 4-Inch DPF-Back Dual Exhaust System with Polished Tips, especially for a side exit, typically requires bolting but does not require drilling. These exhaust systems are designed to replace your factory exhaust system, and they often use existing mounting points for installation.
Warranty. This product has a 2-year warranty.
Application. This AFE Large Bore-HD 4-Inch DPF-Back Dual Exhaust System fits all 2011-2016 6.6L Duramax Sierra 2500 HD models.
Fitment:
- 2011 GMC Sierra 2500
- 2012 GMC Sierra 2500
- 2013 GMC Sierra 2500
- 2014 GMC Sierra 2500
- 2015 GMC Sierra 2500
- 2016 GMC Sierra 2500
AFE 49-44043-P
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Dual Exhaust System
4.6
Reviews of AFE Exhaust Products (239)
Reviews of AFE Exhaust products have an average rating of 4.6 out of 5
Questions & Answers
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Will It Fit My Sierra 2500
- 6.6L V8 Duramax - 11, 12, 13, 14, 15, 16
