Installation Time
(approx) 2 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
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AFE Large Bore-HD 4-Inch DPF-Back Dual Exhaust System with Black Tips; Side Exit (20-26 6.6L Duramax Silverado 2500 HD)Find parts that fit my vehicle
Item HS13203
Our Price
$808.00 kit
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$40.40 Available in AT Cash Rewards.
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Constructed from 4" mandrel-bent 409 stainless steel tubing for strength and durability
- Dual 5" diameter black 304 stainless steel intercooled clamp-on exhaust tips with a riveted logo plate
- Utilizes factory-style hangers for a secure fit to original mounting points
- 100% MIG-welded construction ensures long-lasting durability
- All necessary hardware is included for hassle-free installation
- Filter and coupler included
- Integrated mitered merge collector reduces turbulence and increases exhaust velocity
- Designed using computer-aided design technology for custom, high-tolerance factory fitment
- Fits 2020-2026 6.6L Duramax Silverado 2500 HD models
| Brand | AFE |
| Exhaust System Type | Complete System |
| Exhaust Tip Finish | Black, Black Chrome |
| Exhaust Tubing Diameter | 4.00 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | Dual |
| Exhaust Exit Location | Both Sides - After Tire |
| Exhaust Loudness | Aggressive |
Description
High-Performance Exhaust System. The AFE Large Bore-HD 4-Inch DPF-Back Dual Exhaust System with Black Tips; Side Exit is designed to replace the factory diesel particulate filter back section for enhanced exhaust flow. It improves horsepower, torque, and throttle response while maintaining a secure fit with factory mounting locations, making it ideal for performance enthusiasts seeking power gains.
Construction and Appearance. Made from durable 409 mandrel-bent stainless steel tubing, this system includes dual 5-inch diameter black 304 stainless steel intercooled clamp-on exhaust tips with a riveted logo plate for a distinctive appearance. The entire system is 100% MIG-welded to ensure superior strength and long-lasting durability.
Installation. Installation requires cutting the factory exhaust system but uses factory-style hangers for a direct and secure fit to original mounting points. The included hardware ensures a straightforward installation process suitable for experienced installers.
Application. Engineered to fit 2020-2026 6.6L Duramax Silverado 2500 HD models, offering precise compatibility without requiring modifications beyond the necessary cutting outlined in the instructions.
AFE 49-44126-B
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- Dual Exhaust System
- Mounting Hardware
- Instruction Manual
Tech Guides:
- Best Truck Exhaust Systems: The Complete Buyer's Guide
- Glossary What Are The Best Exhaust Systems? How Exhaust Systems Work
- Top 10 Favorite Exhaust Brands
- The Top 7 Aftermarket Exhaust Choices for Your Daily Driver
- The Best Truck Exhaust Systems for Serious Towing
- Magnaflow vs. Flowmaster: Which Exhaust System Sounds the Best
5.0
Customer Reviews (1)
Questions & Answers
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Will It Fit My Silverado 2500
- 6.6L V8 Duramax - 20, 21, 22, 23, 24, 25, 26
