aFe MACHForce XP Exhaust System

Fits 2007–2010 GM Diesel Trucks with V8-6.6L (LMM) Engine

Part #: 49-44004

Overview

The aFe MACHForce XP 4-inch DPF-Back Stainless Steel Exhaust System is designed to enhance the performance and sound of your GM diesel truck. Crafted from mandrel-bent 409 stainless steel tubing, this exhaust system ensures maximum airflow, supporting increased horsepower and torque while helping to lower exhaust gas temperatures. Its direct-fit design utilizes factory mounting points for a straightforward, hassle-free installation, making it an ideal upgrade for truck enthusiasts seeking durability and improved engine efficiency. The system's OE-style flange and band clamps guarantee a complete 360-degree seal, preventing leaks and ensuring long-lasting performance. The included 24-inch muffler absorbs high-pitched tones, delivering a deep, powerful exhaust note that enhances your vehicle's presence on the road.

Key Features

This exhaust system features high-quality materials and a thoughtful design to optimize your vehicle's exhaust flow and durability. Key features include:

• Mandrel-bent 409 stainless steel tubing for smooth airflow and corrosion resistance
• Direct-fit design for easy installation using factory mounting locations
• OE-style flange and band clamps for secure, leak-free sealing
• 24-inch free-flowing muffler to produce a deep, aggressive sound
• Lower exhaust gas temperatures to support engine longevity and efficiency
• Enhanced horsepower and torque output for improved towing and driving performance
• Robust construction designed to withstand extreme environments

Construction & Design

Constructed from durable mandrel-bent 409 stainless steel tubing, this exhaust system is engineered for maximum flow and longevity. The high-quality OE-style flange and band clamps ensure a secure, leak-proof connection, while the 24-inch muffler is designed to absorb high-pitched tones, producing a powerful, deep exhaust note. The system's design maintains factory mounting points, simplifying installation and ensuring stability under demanding conditions.

Driving Feel & Feedback

This exhaust upgrade not only boosts your truck’s performance but also enhances the driving experience with a commanding exhaust tone. The improved airflow supports better engine response and efficiency, making your vehicle feel more responsive and powerful during acceleration and towing.

Installation & Fitment

Designed as a direct-fit replacement, this system installs using existing factory mounting locations, requiring no modifications. The comprehensive hardware and clamps included facilitate a straightforward installation process, allowing you to enjoy the benefits of increased performance and a more aggressive sound with minimal effort.

What’s Included

The package includes all necessary components for a complete installation, including the mandrel-bent stainless steel pipes, muffler, clamps, and hardware needed to secure the system to your vehicle.