2019-2025
2014-2018
2007-2013
1999-2006
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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AFE Large Bore-HD 3-Inch DPF-Back Single Exhaust System with Polished Tip; Side Exit (23-25 3.0L Duramax Sierra 1500)Find parts that fit my vehicle
Item S579747
$0.00
1 Reviews
Our Price
$661.82 each
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- AFE Large Bore-HD 3-Inch DPF-Back Single Exhaust System With Polished Tip
- Improves Exhaust Flow for Enhanced Performance and Efficiency
- Free-Flowing 3-Inch Mandrel-Bent Tubing
- Durable Stainless Steel Construction for Long-Term Use
- Polished Stainless Steel Exhaust Tip for Custom Styling
- Side Exit Configuration for Aggressive Appearance
- Bolt-On Design for Easy Installation
- Fits 2023–2025 3.0L Duramax Sierra 1500 Models
| Brand | AFE |
| Exhaust System Type | Filter-Back System |
| Exhaust Tip Finish | Chrome, Polished |
| Exhaust Tubing Diameter | 3.00 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | Single |
| Exhaust Exit Location | Passenger Side - After Tire |
| Exhaust Loudness | Moderate |
Description
Boost Your Truck’s Power and Sound With a Performance Exhaust. The AFE Large Bore-HD 3-Inch DPF-Back Exhaust System is engineered to maximize exhaust flow while reducing backpressure, resulting in noticeable gains in horsepower, torque, and efficiency. With its side exit layout and polished tip, this system also gives your truck a tough, race-inspired look.
Built for Strength, Longevity, and Superior Exhaust Flow. Made from heavy-duty stainless steel and mandrel-bent for optimal smoothness, this system resists corrosion and withstands high exhaust temperatures. The large-diameter tubing and free-flowing design ensure improved performance while maintaining durability through rough worksite and off-road conditions.
Installation. This product installs with a bolt-on method using included clamps and hangers; no cutting is required.
Application. This AFE Large Bore-HD 3-Inch DPF-Back Single Exhaust System with Polished Tip; Side Exit fits 2023–2025 3.0L Duramax Sierra 1500 models.
AFE 49-44144-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) DPF-Back Exhaust System
- (1) Polished Tip
- (4) Clamps
- (1) Instruction Sheet
Tech Guides:
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- The Pros & Cons of a New Exhaust System
- The Best Truck Exhaust Systems for Serious Towing
- The Benefits of a Cat Back Exhaust System
- The Anatomy of an Exhaust System
- Magnaflow vs. Flowmaster: Which Exhaust System Sounds the Best
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- Exhaust Systems Comparison: The Best & Most Affordable Performance Exhaust for You
- Diesel Trucks: What You Need to Know about Exhaust
- Glossary What Are The Best Exhaust Systems? How Exhaust Systems Work
- Magnaflow vs. Borla: Which Exhaust Performs & Sounds the Best
- Corsa vs. Magnaflow: Which Exhaust System Performs & Sounds Best?
5.0
Customer Reviews (1)
Reviews of AFE Exhaust products have an average rating of 4.7 out of 5
Questions & Answers
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Will It Fit My Sierra 1500
- 3.0L I6 Duramax - 23, 24, 25
