• aFe MACHForce XP Dual DPF Back Exhaust | GM Diesel 11-19 (49-04043-P)
  • aFe MACHForce XP Dual DPF Back Exhaust | GM Diesel 11-19 (49-04043-P)
  • aFe MACHForce XP Dual DPF Back Exhaust | GM Diesel 11-19 (49-04043-P)
  • aFe MACHForce XP Dual DPF Back Exhaust | GM Diesel 11-19 (49-04043-P)
  • aFe MACHForce XP Dual DPF Back Exhaust | GM Diesel 11-19 (49-04043-P)
  • aFe MACHForce XP Dual DPF Back Exhaust | GM Diesel 11-19 (49-04043-P)
  • aFe MACHForce XP Dual DPF Back Exhaust | GM Diesel 11-19 (49-04043-P)
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aFe MACHForce XP Dual DPF Back Exhaust | GM Diesel 11-19 (49-04043-P)

aFe MACHForce XP Dual DPF Back Exhaust | GM Diesel 11-19 (49-04043-P)

49-04043-P

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$712.94 USD
$808.00 USD $712.94 USD
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The aFe MACHForce XP Exhaust Aluminized Dual Split DPF Back for 2011-2015 GM Duramax V8-6.6L diesel trucks is a high-performance exhaust system designed to enhance engine efficiency and sound. Constructed from 4-inch mandrel-bent aluminized steel tubing, it ensures optimal exhaust flow and durability. The system features high-quality band clamps and OE-style bayonet hangers for secure mounting. It utilizes all factory mounting locations and includes a bolt-on bracket supporting the driver-side tailpipe, allowing for a straightforward installation process with no modifications required. This exhaust system not only improves exhaust flow but also provides a deep, aggressive sound profile, making it a popular upgrade for diesel enthusiasts seeking increased performance and a refined exhaust note.

Designed specifically for 2011-2015 GM Silverado and Sierra models equipped with the Duramax V8-6.6L engine, this DPF-back exhaust system is a direct bolt-on replacement that maintains factory fitment and compatibility. It is ideal for diesel truck owners looking to boost horsepower, torque, and overall engine responsiveness while maintaining compliance with emissions standards. The dual split configuration enhances exhaust flow and sound distribution, making it suitable for both daily driving and performance applications. The included components and factory mounting points ensure a hassle-free installation, providing a reliable upgrade for those seeking improved exhaust performance without the need for extensive modifications.

Overview

aFe MACHForce XP Exhaust

Fits 2011–2015 GM Duramax 6.6L V8 Diesel

Part #: 49-04043-P

Overview

The aFe MACHForce XP Exhaust system is a high-performance, aluminized steel dual split DPF-back exhaust designed specifically for your GM Duramax diesel truck. Crafted to enhance your vehicle’s exhaust flow and sound, this system is ideal for truck enthusiasts seeking improved performance, durability, and a commanding exhaust note. Its robust construction and precise fitment make it a practical upgrade for those looking to optimize their truck’s efficiency and sound profile without the need for modifications. This exhaust system is engineered to provide a straightforward installation process, utilizing all factory mounting points and including a bolt-on bracket for the driver-side tailpipe. Its dual split design not only adds a sporty aesthetic but also supports better exhaust scavenging, which can contribute to improved engine response and reduced backpressure. Whether you’re upgrading for performance, sound, or durability, this system offers a reliable solution tailored for your Duramax engine.

Key Features

Designed with durability and performance in mind, the aFe MACHForce XP Exhaust features:
  • 4-inch mandrel-bent aluminized steel tubing for optimal exhaust flow
  • High-quality band clamps and OE-style bayonet hangers for secure mounting
  • Dual split DPF-back configuration for enhanced sound and style
  • Factory mounting locations for easy bolt-on installation
  • Includes a bolt-on bracket supporting the driver-side tailpipe
  • Durable aluminized steel construction for corrosion resistance
  • Designed to improve exhaust flow and engine response

Construction & Design

This exhaust system is constructed from 4-inch mandrel-bent aluminized steel tubing, which ensures smooth exhaust flow and long-lasting corrosion resistance. The dual split design not only enhances the visual appeal but also supports efficient exhaust scavenging, contributing to better engine performance. The use of high-quality band clamps and OE-style bayonet hangers ensures a secure fit and easy installation, aligning perfectly with factory mounting points for a hassle-free upgrade.

Driving Feel & Feedback

The aFe MACHForce XP Exhaust system helps produce a deeper, more aggressive exhaust tone that complements your Duramax diesel’s natural sound. It supports improved exhaust flow, which can lead to enhanced throttle response and a more engaging driving experience. The system is designed to provide a noticeable yet refined sound increase, making your truck sound as powerful as it performs.

Installation & Fitment

This bolt-on exhaust system is designed for direct replacement of the factory DPF-back section on 2011–2015 GM Duramax trucks. Its factory mounting points and included brackets facilitate a straightforward installation process, requiring no modifications or special tools. Properly installed, it offers a secure fit and long-lasting performance.

What’s Included

The package includes all necessary clamps, hangers, and hardware to complete the installation, ensuring a seamless upgrade experience for your Duramax diesel truck.

Ideal For

Perfect for Duramax owners seeking a durable, performance-oriented exhaust upgrade that enhances sound and exhaust flow without complex modifications.
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