| Year | Make | Model |
|---|---|---|
| 2015 - 2019 | Chevrolet | Silverado 2500 HD |
| 2007 - 2014 | Chevrolet | Silverado 2500 HD Classic |
| 2007 - 2019 | Chevrolet | Silverado 3500 HD |
| 2007 - 2019 | GMC | Sierra 3500 HD |
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aFe Atlas 5in DPF-Back SS Exhaust | GM Diesel Trucks V8 6.6L LML (11-13) (49-04041)
aFe Atlas 5in DPF-Back SS Exhaust | GM Diesel Trucks V8 6.6L LML (11-13) (49-04041)
SKU:49-04041
In stock
Regular price
$370.59 USD
Regular price
$420.00 USD
Sale price
$370.59 USD
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â–¶ Vehicle Fitments
The aFe Atlas Exhaust 5-inch DPF-Back system is a high-performance exhaust solution designed for 2011 to 2013 GM diesel trucks equipped with the V8 6.6L LML engine. Constructed from durable aluminized steel with mandrel-bent 5-inch tubing, this exhaust system ensures smooth airflow with minimal turbulence. Its design enhances horsepower and torque while reducing exhaust gas temperatures (EGTs), contributing to improved engine efficiency and longevity. The system features high-quality band clamps and OE-style bayonet hangers, emphasizing durability and a secure fit. This combination of robust materials and precision engineering delivers a reliable upgrade that balances performance, fitment, and value.
Specifically engineered for 2011–2013 GM diesel trucks with the LML 6.6L V8 engine, the Atlas Exhaust system is a direct bolt-on replacement utilizing all factory mounting points for a straightforward installation. The kit includes the DPF-back section designed to integrate seamlessly with existing components, maintaining factory fitment and function. Ideal for street and light-duty performance applications, this exhaust system enhances power delivery and exhaust flow without compromising daily drivability. Its compatibility with stock hardware and mounting locations ensures a hassle-free upgrade for enthusiasts seeking improved performance and durability.
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Overview
Overview
aFe Atlas Exhaust System
Fitment: 2011-2013 GM Diesel Trucks V8 6.6L (LML)
Part #: 49-04041
Overview
The aFe Atlas Exhaust 5in DPF-Back system is designed to upgrade the exhaust flow on select GM diesel trucks equipped with the 6.6L V8 LML engine from 2011 to 2013. Crafted for diesel truck owners seeking improved performance and durability, this exhaust system enhances exhaust gas flow while maintaining a direct fit to factory mounting points. It offers a balance of increased horsepower and torque, along with reduced exhaust gas temperatures (EGTs), supporting your truck’s efficiency and reliability.
Constructed with quality materials and engineered for smooth airflow, the Atlas Exhaust system is ideal for drivers who want a reliable, bolt-on upgrade that complements their vehicle’s powertrain without compromising fitment or ease of installation.
Key Features
This exhaust system combines thoughtful design and durable construction to deliver dependable performance benefits:
- 5-inch mandrel-bent aluminized steel tubing for consistent diameter and smooth exhaust flow
- Low-turbulence smooth transition bends to help increase horsepower and torque
- High-quality band clamps and OE-style bayonet hangers for secure, vibration-resistant mounting
- Utilizes all factory mounting locations for a hassle-free, direct-fit installation
- Durable aluminized steel construction designed to resist corrosion and extend service life
- DPF-back design that integrates seamlessly with existing emissions components
Installation & Fitment
The Atlas Exhaust system is engineered to fit directly onto 2011-2013 GM diesel trucks with the 6.6L V8 LML engine, using all original factory mounting points. This ensures a straightforward installation process without the need for modifications or custom fabrication. The included high-quality clamps and hangers provide a secure fit and help maintain factory-level NVH (noise, vibration, and harshness) characteristics.
