aFe MACH Force-Xp Cat-Back Exhaust System

2017–2019 Dodge Challenger 5.7L Hemi

Part #: 49-32061

Overview

The aFe MACH Force-Xp Cat-Back Exhaust System is engineered specifically for the 2017 to 2019 Dodge Challenger equipped with the 5.7L Hemi engine. Designed for enthusiasts seeking to enhance both performance and sound, this exhaust system delivers measurable horsepower and torque gains while maintaining a refined, aggressive exhaust note. It offers a direct bolt-on upgrade that improves exhaust flow and durability without compromising the factory appearance.

This system is ideal for drivers who want to unlock additional power from their Challenger while enjoying a more commanding exhaust tone and reliable construction that withstands the rigors of daily driving and spirited performance use.

Key Features

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

• Dyno-proven gains of up to +13 horsepower and +15 lb-ft of torque
• Incorporated X-pipe and crossover balance tube to equalize exhaust pulses, reducing drone and enhancing sound quality
• 3-inch mandrel-bent 304 stainless steel tubing for maximum flow and corrosion resistance
• Dual stainless steel high-flow mufflers delivering an aggressive, performance-oriented exhaust note
• Retention of factory exhaust valve motors for seamless integration and hassle-free installation
• Factory exhaust tips retained to maintain a stock, clean appearance
• 100% MIG-welded construction for long-lasting strength and durability
• Hardware included for a straightforward, direct bolt-on installation

Construction & Design

The MACH Force-Xp Cat-Back Exhaust System is crafted from premium 304 stainless steel, known for its excellent corrosion resistance and longevity. The 3-inch mandrel-bent tubing ensures smooth exhaust flow with minimal restrictions, optimizing engine efficiency and power output. The system’s design incorporates an X-pipe and crossover balance tube that work together to balance exhaust pulses, which not only reduces unwanted drone but also refines the exhaust tone for a more enjoyable driving experience.

Every joint is 100% MIG-welded, providing superior strength and durability to withstand the stresses of high-performance driving and environmental exposure. The system is engineered using precise CAD data to match factory tolerances, ensuring a perfect fit and maintaining the vehicle’s original exhaust routing and appearance.

Performance & Sound

Tested on a dyno, this cat-back exhaust system delivers up to +13 horsepower and +15 lb-ft of torque gains, translating into improved throttle response and overall engine performance. The dual stainless steel high-flow mufflers produce a deep, aggressive exhaust note that enhances the driving experience without becoming overly loud or intrusive. The integrated X-pipe and crossover balance tube design help to smooth out exhaust pulses, significantly reducing drone during cruising speeds while maintaining a powerful sound under acceleration.

Installation & Fitment

The aFe MACH Force-Xp Cat-Back Exhaust System is designed for a direct bolt-on installation on 2017 to 2019 Dodge Challenger models with the 5.7L Hemi engine. It incorporates the factory exhaust valve motors, allowing the system to work seamlessly with the vehicle’s existing exhaust valve control for a hassle-free setup. Installation requires no cutting or modifications, and all necessary hardware is included to simplify the process.

What's Included

• 3" Mandrel-bent 304 stainless steel cat-back exhaust tubing
• Dual stainless steel high-flow mufflers
• Incorporated X-pipe and crossover balance tube
• Hardware for installation
• Retention of factory exhaust tips

Ideal For

This exhaust system is perfect for Dodge Challenger 5.7L Hemi owners looking to enhance their vehicle’s performance and sound without sacrificing factory aesthetics or requiring complex installation. It suits enthusiasts who want reliable, long-lasting exhaust components that deliver noticeable power gains and an aggressive exhaust tone suitable for daily driving and spirited weekend runs.

Emissions Note

This product does not require a CARB Executive Order (EO) number.

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.