aFe MACH Force-Xp Cat-Back Exhaust

Dodge Challenger 09-14 5.7L Hemi

Part #: 49-42017

Overview

The aFe MACH Force-Xp Cat-Back Exhaust System is designed specifically for the 2009–2014 Dodge Challenger equipped with the 5.7L Hemi engine. This high-performance exhaust system unlocks your vehicle’s full potential by enhancing horsepower and torque while delivering an aggressive, muscle car sound. Ideal for enthusiasts seeking both improved engine response and a commanding exhaust note, the MACH Force-Xp offers a perfect balance of power, style, and durability.

Engineered to provide reliable performance gains and a refined driving experience, this cat-back exhaust system is a direct bolt-on upgrade that maintains factory fitment and ease of installation. Whether you’re upgrading for spirited street driving or weekend cruising, the MACH Force-Xp delivers a noticeable improvement in throttle response and exhaust tone without compromising comfort.

Key Features

Built to elevate your Dodge Challenger’s performance and sound, the MACH Force-Xp Cat-Back Exhaust includes the following key features:

• Constructed from 3" mandrel-bent stainless steel tubing for optimal exhaust flow and reduced backpressure
• Dual high-flow mufflers designed to produce a deep, aggressive exhaust note while minimizing high-pitched drone
• Integrated crossover balance tube to equalize exhaust pulses, promoting smoother flow and reducing cabin drone
• 100% MIG-welded construction ensuring long-lasting strength and durability
• Dual 3.5" polished stainless steel exhaust tips for a clean, muscle-inspired rear appearance
• OE-style flanges and band clamps for a secure, 360° leak-free seal
• Utilizes all factory hanger locations for an OEM-like fit and finish
• No cutting or modifications required for installation
• Dyno-proven gains of +11 horsepower and +15 lb-ft of torque for enhanced performance

Construction & Design

The MACH Force-Xp Cat-Back Exhaust is expertly crafted from premium 3-inch mandrel-bent stainless steel, which ensures smooth exhaust flow and resists corrosion for years of reliable use. The system’s 100% MIG-welded joints provide exceptional strength and durability, maintaining structural integrity under high-performance conditions.

Its design incorporates dual high-flow mufflers that balance aggressive sound with comfort, while the integrated crossover balance tube equalizes exhaust pulses to reduce drone and promote a smoother exhaust note. The polished stainless steel tips not only enhance the visual appeal but also resist discoloration and wear from heat and road elements.

Performance & Sound

On the dyno, the MACH Force-Xp Cat-Back Exhaust delivers measurable performance improvements, adding +11 horsepower and +15 lb-ft of torque to your Dodge Challenger’s 5.7L Hemi engine. This translates to stronger acceleration and a more responsive throttle, enhancing your driving experience.

The exhaust system produces a true muscle car sound—deep, aggressive, and commanding—without the annoying high-pitched tones common in lesser systems. Thanks to the crossover balance tube and muffler design, the exhaust note remains smooth and enjoyable, minimizing cabin drone during extended drives.

Installation & Fitment

The aFe MACH Force-Xp Cat-Back Exhaust is designed for a straightforward, no-hassle installation on 2009–2014 Dodge Challenger models with the 5.7L Hemi engine. It uses all factory hanger locations and OE-style flanges, ensuring a precise, OEM-like fit without the need for cutting, welding, or modifications.

This direct bolt-on system allows you to upgrade your exhaust quickly and efficiently, maintaining a secure, leak-free connection with included band clamps. Whether you’re a seasoned mechanic or a DIY enthusiast, installation is simplified to get you back on the road faster.

What's Included

• 3" mandrel-bent stainless steel cat-back exhaust piping
• Dual high-flow mufflers with integrated crossover balance tube
• Dual 3.5" polished stainless steel exhaust tips
• OE-style flanges and band clamps for secure sealing
• All necessary hardware for installation

Ideal For

This exhaust system is perfect for Dodge Challenger owners who want to enhance their vehicle’s performance and sound without sacrificing daily drivability. It suits muscle car enthusiasts looking for a bold exhaust note, improved throttle response, and a durable, high-quality build. Whether upgrading from stock or replacing a worn exhaust, the MACH Force-Xp offers a balanced solution for spirited street driving and weekend cruising.

aFe POWER (Advanced FLOW Engineering) offers dyno-proven intake, filtration, and exhaust upgrades aimed at measurable performance gains. The brand’s lineup is geared toward enthusiasts looking for better airflow, improved sound, and durable materials—from cold air intakes to stainless exhaust systems for street and track applications.