aFe MACH Force-Xp Cat-Back Exhaust

Chrysler 300C / Dodge Charger / Magnum 05-10 5.7L Hemi

Part #: 49-42024

Overview

The aFe MACH Force-Xp Cat-Back Exhaust System is engineered specifically for Dodge Magnum, Chrysler 300C, and Dodge Charger models equipped with the 5.7L Hemi engine from 2005 to 2010. Designed for enthusiasts seeking to enhance both performance and sound, this exhaust system delivers noticeable horsepower and torque gains while providing a deep, aggressive muscle car tone. It is an ideal upgrade for drivers who want to unleash the full potential of their Hemi-powered vehicles without compromising reliability or fitment.

With a focus on quality craftsmanship and precision engineering, the MACH Force-Xp system offers a perfect balance of power, sound, and durability. Whether you're looking to improve throttle response, increase exhaust flow, or simply enjoy a more commanding exhaust note, this cat-back exhaust is a proven solution.

Key Features

This cat-back exhaust system incorporates advanced design elements and premium materials to maximize performance and sound quality. Key features include:

• Dyno-proven gains of up to +11 horsepower and +15 lb-ft of torque
• Mandrel-bent 3-inch stainless steel tubing for smooth, unrestricted exhaust flow
• 100% MIG welded by certified craftsmen ensuring durability and leak-free joints
• Dual high-flow mufflers that deliver a true muscle car sound while absorbing high-pitched tones
• Crossover balance tube that equalizes exhaust pulses to improve flow and reduce drone
• Dual 4-inch polished 304 stainless steel exhaust tips for a sleek, aggressive appearance
• OE-style band clamps providing a complete 360-degree sealing surface for leak-free performance
• Utilizes factory mounting locations for a straightforward, stable installation

Construction & Design

The aFe MACH Force-Xp exhaust system is crafted from premium 304 stainless steel, known for its corrosion resistance and long-lasting durability. The mandrel-bent tubing preserves optimal diameter throughout bends, preventing flow restrictions and maximizing exhaust velocity. Each weld is performed using precise MIG welding techniques by certified craftsmen, ensuring structural integrity and a professional finish.

The dual high-flow mufflers are designed to balance sound and performance, absorbing unwanted high-frequency tones while allowing the deep muscle car rumble to shine through. The inclusion of a crossover balance tube further refines exhaust pulse distribution, enhancing efficiency and reducing unwanted drone during cruising.

Performance & Sound

Engineered to unlock the full potential of the 5.7L Hemi engine, the MACH Force-Xp cat-back exhaust delivers measurable performance improvements. Dyno testing confirms gains of up to 11 horsepower and 15 lb-ft of torque, translating to improved throttle response and acceleration.

The exhaust note is aggressive and authentic, capturing the classic muscle car growl without excessive drone. The dual mufflers and crossover balance tube work together to produce a powerful yet refined sound that enhances the driving experience on every road.

Installation & Fitment

This exhaust system is designed for a direct bolt-on installation using existing factory mounting points, which ensures a secure fit and reduces installation time. No cutting, welding, or modifications are required, making it an ideal upgrade for enthusiasts who want a hassle-free installation process.

The system fits the following vehicles equipped with the 5.7L Hemi engine:

• 2005–2008 Dodge Magnum
• 2005–2010 Chrysler 300C
• 2006–2010 Dodge Charger

What's Included

• Mandrel-bent 3" stainless steel cat-back exhaust tubing
• Dual high-flow mufflers
• Crossover balance tube
• Dual 4" polished 304 stainless steel exhaust tips
• OE-style band clamps for leak-free sealing
• All necessary hardware for installation

Ideal For

The aFe MACH Force-Xp Cat-Back Exhaust is perfect for Dodge and Chrysler enthusiasts who want to enhance their 5.7L Hemi-powered vehicles with improved performance and a commanding exhaust sound. It suits daily drivers seeking a reliable upgrade as well as muscle car fans looking to amplify their vehicle’s presence on the street or at the track.

Emissions Note

This product does not require a CARB Executive Order (EO#), making it suitable for use in all 50 states without emissions compliance concerns.

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.