• aFe ATLAS 5in DPF-Back Alum Steel Exhaust GM Diesel Trucks 07-14 (49-04040-P)
  • aFe ATLAS 5in DPF-Back Alum Steel Exhaust GM Diesel Trucks 07-14 (49-04040-P)
  • aFe ATLAS 5in DPF-Back Alum Steel Exhaust GM Diesel Trucks 07-14 (49-04040-P)
  • aFe ATLAS 5in DPF-Back Alum Steel Exhaust GM Diesel Trucks 07-14 (49-04040-P)
  • aFe ATLAS 5in DPF-Back Alum Steel Exhaust GM Diesel Trucks 07-14 (49-04040-P)
  • aFe ATLAS 5in DPF-Back Alum Steel Exhaust GM Diesel Trucks 07-14 (49-04040-P)
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aFe ATLAS 5in DPF-Back Alum Steel Exhaust GM Diesel Trucks 07-14 (49-04040-P)

aFe ATLAS 5in DPF-Back Alum Steel Exhaust GM Diesel Trucks 07-14 (49-04040-P)

49-04040-P

Out of stock

$470.29 USD
$533.00 USD $470.29 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The aFe ATLAS 5-inch DPF-Back Exhaust System is a high-performance exhaust upgrade designed for GM diesel trucks with V8 6.6L engines from 2007.5 to 2010. This system features 5-inch mandrel-bent aluminized steel tubing that ensures maximum exhaust flow and reduced turbulence. The smooth transition bends help increase horsepower and torque while lowering exhaust gas temperatures (EGTs), contributing to improved engine efficiency and performance. The inclusion of a massive 6-inch polished 304 stainless steel tip with a laser-cut stainle... enhances durability and aesthetic appeal. Constructed with high-quality band clamps and OE-style bayonet hangers, this exhaust system offers a robust build and a straightforward installation process, utilizing all factory mounting locations for a hassle-free upgrade.

Designed specifically for 2007.5–2010 GM Duramax diesel trucks, this DPF-back exhaust system is a direct replacement that enhances exhaust flow and sound. It is intended for use on diesel-powered vehicles, making it ideal for towing, off-road, or performance applications. The system is bolt-on compatible with factory mounting points, ensuring a secure fit without modifications. The kit includes all necessary components for installation, providing a seamless upgrade for those seeking increased horsepower, torque, and a more aggressive exhaust note. Suitable for street and off-road use, this exhaust system delivers improved performance and durability.

Overview

aFe ATLAS Exhaust System

Fits 2007.5–2010 GM Duramax 6.6L Turbo Diesel

Part #: 49-04040-P

Overview

The aFe ATLAS 5-inch DPF-Back Exhaust System is designed to enhance the performance and sound of your GM diesel truck. Crafted from durable aluminized steel with mandrel bends, this exhaust system ensures maximum exhaust flow, helping to improve horsepower and torque while reducing exhaust gas temperatures. Its high-quality construction and OE-style mounting points make installation straightforward, providing a reliable upgrade for your vehicle’s exhaust system. Whether you're looking to boost performance or achieve a more aggressive sound, this system offers a perfect combination of durability and functionality for diesel truck enthusiasts.

Key Features

This exhaust system features several key design elements that support its performance and durability:
  • Constructed from 5-inch mandrel-bent aluminized steel tubing for optimal airflow
  • Low turbulence smooth transition bends to maximize exhaust efficiency
  • Includes a massive 6-inch polished 304 stainless steel tip with laser-cut finish for a refined appearance
  • Uses high-quality band clamps and OE-style bayonet hangers for secure fitment
  • Designed to utilize all factory mounting locations for a hassle-free installation
  • Reduces EGTs, supporting engine longevity and efficiency
  • Enhances exhaust sound for a deeper, more aggressive tone

Construction & Design

The system’s mandrel-bent aluminized steel tubing ensures consistent diameter and smooth bends, reducing turbulence and backpressure. The polished stainless steel tip adds a premium aesthetic, resistant to corrosion and discoloration, maintaining its appearance over time. The use of factory mounting points and high-quality clamps simplifies installation and ensures a secure, leak-free fit.

Performance & Response

Designed to improve exhaust flow, this exhaust system helps increase horsepower and torque, providing better acceleration and towing performance. The reduced EGTs contribute to cooler engine operation, supporting long-term reliability and efficiency. The deepened exhaust tone enhances the driving experience without excessive drone.

Installation & Fitment

This DPF-back exhaust system is engineered for a direct bolt-on installation using all factory mounting locations. No cutting or welding is required, making it suitable for DIY installation or professional service.

What’s Included

The package includes all necessary hardware, clamps, and the polished stainless steel tip to complete the upgrade.
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