| Year | Make | Model |
|---|---|---|
| 2015 - 2019 | Chevrolet | Silverado 2500 HD |
| 2015 - 2019 | Chevrolet | Silverado 3500 HD |
| 2014 - 2019 | GMC | Sierra 3500 HD |
1
/
of
8
aFe Large Bore HD 4in D&S SS Exhaust | GM Silverado/Sierra 2500/3500 HD (49-44080-P)
aFe Large Bore HD 4in D&S SS Exhaust | GM Silverado/Sierra 2500/3500 HD (49-44080-P)
SKU:49-44080-P
In stock
Regular price
$768.53 USD
Regular price
$871.00 USD
Sale price
$768.53 USD
Unit price
/
per
Couldn't load pickup availability
▶ Vehicle Fitments
The aFe Large Bore HD 4-inch dual DPF-Back exhaust system is designed specifically for 2016-2017 GM Duramax LML diesel trucks. Constructed from 4-inch mandrel-bent 409 stainless steel tubing, this exhaust system enhances airflow and performance while maintaining durability under demanding conditions. It features high-quality band clamps and OE-style bayonet hangers for secure mounting. The system utilizes all factory mounting locations and includes a bolt-on bracket supporting the driver side tailpipe, ensuring a straightforward installation process without modifications. This exhaust not only improves exhaust flow but also provides a deep, aggressive sound, making it an ideal upgrade for diesel enthusiasts seeking increased power and a refined exhaust note.
Designed for 2016-2017 GM Duramax LML diesel trucks, this DPF-back exhaust system is a direct bolt-on replacement that fits seamlessly with the factory setup. It is intended for use on diesel trucks requiring enhanced exhaust flow for improved performance and sound. The kit includes all necessary components for installation, including clamps and hangers, with no additional modifications needed. Suitable for both daily driving and performance applications, this exhaust system helps maximize engine efficiency and durability while delivering a polished appearance with its stainless steel construction and polished tip. It is an optimal upgrade for diesel owners looking to boost their truck’s performance and sound profile.
Share
Overview
Overview
aFe Large Bore HD Exhaust System
Fits 2016–2017 GM Duramax LML 6.6L V8 Diesel
Part #: 49-44080-P
Overview
Upgrade your GM Duramax LML diesel truck with the aFe Large Bore HD dual DPF-Back exhaust system, designed specifically for 2016 and 2017 models. Crafted from durable 4-inch mandrel-bent 409 stainless steel tubing, this exhaust enhances your vehicle’s exhaust flow while maintaining a sleek appearance. It’s an ideal choice for truck enthusiasts seeking improved performance, a commanding sound, and a factory-like fitment without the need for modifications. The system is engineered to support your truck’s powertrain, providing a robust and reliable upgrade that complements your vehicle’s rugged capabilities.Key Features
This exhaust system features high-quality materials and thoughtful design to ensure durability and ease of installation:
- Constructed from 4" mandrel-bent 409 stainless steel tubing for optimal airflow and corrosion resistance
- All factory mounting locations retained for a straightforward bolt-on installation
- Includes high-quality band clamps and OE-style bayonet hangers for secure fitment
- Polished exhaust tip adds a refined finishing touch to your truck’s rear end
- Designed to improve exhaust flow, potentially enhancing engine response and sound
- Supports factory emissions systems and maintains compliance with vehicle standards
Construction & Design
The aFe Large Bore HD exhaust system is built with precision mandrel-bent 409 stainless steel tubing, ensuring smooth bends that minimize flow restrictions. The polished tip not only enhances aesthetics but also resists discoloration and corrosion, maintaining a factory-quality appearance over time. The system’s design emphasizes durability, ease of installation, and seamless integration with your vehicle’s existing exhaust components.Installation & Fitment
This exhaust system is designed for a direct bolt-on installation using all factory mounting points, requiring no modifications. The included hardware and brackets support a quick, hassle-free setup, making it suitable for DIY enthusiasts and professional installers alike.What’s Included
The package includes all necessary clamps, hangers, and mounting hardware to complete the installation efficiently.
