aFe MACHForce XP Exhaust

Fits 2007.5–2010 GM Diesel Trucks with V8 6.6L Duramax LMM Engine

Part #: 49-44040

Overview

The aFe MACHForce XP Exhaust system is designed to enhance the performance and sound of your GM diesel truck. Crafted from mandrel-bent 4-inch 409 stainless steel tubing, this exhaust delivers maximum airflow, helping to improve horsepower and torque while reducing exhaust gas temperatures. Its durable construction ensures long-lasting performance even in the most demanding environments. This system is ideal for truck owners seeking a combination of increased power, a commanding sound, and reliable durability without the hassle of complex installation.

Key Features

This exhaust system features high-quality OE-style flanges and band clamps to ensure a complete 360-degree seal, preventing leaks and maintaining optimal performance. The system's design includes a free-flowing 24-inch muffler that absorbs high-pitched tones, producing a deep, powerful exhaust note that enhances your vehicle’s presence on the road. The use of factory mounting locations allows for a straightforward, hassle-free installation process, making it suitable for DIY enthusiasts and professional installers alike. The stainless steel construction not only provides corrosion resistance but also maintains its appearance and integrity over time, even in harsh conditions.

Construction & Design

Built from mandrel-bent 409 stainless steel tubing, this exhaust system ensures smooth airflow and durability. The high-quality OE-style flange and band clamps contribute to a secure fit and reliable sealing, supporting long-term performance and ease of maintenance.

Driving Feel & Feedback

This exhaust system helps unleash a more aggressive and powerful exhaust note, enhancing the driving experience with a deeper sound that complements the vehicle’s performance characteristics. The increased airflow supports better engine response and efficiency, providing a more engaging drive.

Installation & Fitment

Designed to fit 2007.5 to 2010 GM diesel trucks with the V8 6.6L Duramax LMM engine, this system mounts directly to factory locations, ensuring a straightforward installation process. No additional modifications are typically required, making it a practical upgrade for your truck.

What’s Included

The package includes all necessary components for a complete exhaust upgrade, including the mandrel-bent tubing, muffler, flanges, clamps, and hardware needed for installation.

Ideal For

Perfect for diesel truck owners looking to improve exhaust flow, increase power, and achieve a more aggressive sound profile, all while maintaining factory mounting points for ease of installation.