aFe MACHForce XP Exhaust

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

Part #: 49-44040-B

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 ensures maximum airflow, helping to increase horsepower and torque while reducing exhaust gas temperatures. Its durable construction and OE-style flange and band clamps guarantee a secure, leak-free connection, making installation straightforward and reliable. This system is ideal for truck owners seeking improved engine response, a commanding exhaust note, and long-lasting durability under demanding conditions.

Key Features

This exhaust system features high-quality materials and thoughtful design to support your vehicle’s performance needs:

• Mandrel-bent 4-inch 409 stainless steel tubing for optimal flow and durability
• High-flow 24-inch muffler to absorb high-pitched tones and produce a deep, powerful sound
• Factory mounting locations for a hassle-free, bolt-on installation
• OE-style flange and band clamps for a complete 360-degree seal
• Engineered to withstand extreme environments and demanding driving conditions
• Designed to help lower exhaust gas temperatures and improve overall engine efficiency

Construction & Design

Constructed from mandrel-bent 409 stainless steel, this exhaust system emphasizes durability and maximum flow. The use of high-quality OE-style flanges and band clamps ensures a secure fit and reliable sealing, reducing the risk of leaks and enhancing longevity. The system’s design maintains factory mounting points, simplifying installation while providing a robust upgrade over stock components.

Driving Feel & Feedback

This exhaust system not only boosts your truck’s performance but also enhances the driving experience with a deeper, more aggressive exhaust tone. The increased airflow supports better engine response and torque delivery, making your vehicle feel more responsive and powerful during acceleration and towing.

Installation & Fitment

Designed for direct bolt-on installation, this system fits GM diesel trucks from 2007.5 to 2010 equipped with the 6.6L LMM Duramax engine. The use of factory mounting points ensures a straightforward, hassle-free upgrade without modifications.

What’s Included

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

Ideal For

Perfect for diesel truck enthusiasts looking to improve exhaust flow, sound, and durability, especially those who frequently tow or operate in demanding environments.