aFe Atlas Exhaust

Fits 2007.5–2010 GM Diesel Trucks with V8-6.6L (LMM)

Part #: 49-04040-B

Overview

The aFe Atlas Exhaust is a high-performance, direct-fit exhaust system designed specifically for GM diesel trucks equipped with the V8-6.6L engine from 2007.5 to 2010. Crafted from durable 5-inch mandrel-bent aluminized steel tubing, this exhaust system is engineered to optimize airflow, reduce exhaust gas temperatures, and support increased power and torque. Its robust construction and precise fit make it an ideal upgrade for truck enthusiasts seeking improved performance, enhanced sound, and a commanding appearance. The system’s sleek black tip adds a bold aesthetic touch, complementing your vehicle’s rugged style while providing long-lasting corrosion resistance.

Key Features

This exhaust system features a mandrel-bent design for maximum flow efficiency and minimal turbulence, helping to improve overall engine response. The use of high-quality aluminized steel ensures durability and resistance to harsh conditions. The system is designed for a straightforward installation, utilizing all factory mounting locations, and includes high-quality band clamps and OE-style bayonet hangers for a secure fit. Its 7-inch wrinkle-black powder-coated tip not only enhances the visual appeal but also withstands the elements, maintaining its finish over time. The smooth transition bends contribute to reduced backpressure and lower exhaust gas temperatures, supporting the engine’s longevity and performance.

Construction & Design

Constructed from 5-inch mandrel-bent aluminized steel tubing, the aFe Atlas Exhaust emphasizes durability and optimal airflow. The system’s design incorporates smooth transition bends to minimize turbulence and maximize exhaust efficiency. The included 7-inch wrinkle-black powder-coated tip adds a stylish finishing touch while resisting corrosion and heat.

Driving Feel & Feedback

This exhaust system enhances the vehicle’s sound profile, delivering a deeper, more aggressive exhaust note that complements the truck’s rugged character. While primarily focused on performance and aesthetics, it also supports improved throttle response and overall driving engagement by reducing backpressure and optimizing exhaust flow.

Installation & Fitment

Designed for a direct bolt-on installation, the aFe Atlas Exhaust uses all factory mounting points, making the upgrade quick and hassle-free. The system includes all necessary hardware, such as high-quality band clamps and OE-style bayonet hangers, ensuring a secure and precise fit without modifications.

What’s Included

The package includes the mandrel-bent aluminized steel exhaust piping, a 7-inch wrinkle-black powder-coated tip, band clamps, and OE-style bayonet hangers, providing everything needed for a complete upgrade.