aFe MACH Force-Xp Cat-Back Exhaust System

2015–2021 Dodge Challenger 3.6L V6

Part #: 49-32067-B

Overview

The aFe MACH Force-Xp Cat-Back Exhaust System is engineered specifically for the 2015 to 2021 Dodge Challenger equipped with the 3.6L V6 engine. Designed for enthusiasts seeking enhanced performance and a more aggressive exhaust note, this system replaces the restrictive factory exhaust with a high-quality, mandrel-bent stainless steel setup. It delivers improved horsepower, torque, and throttle response while adding a distinctive quad-tip rear appearance that complements the Challenger’s muscular styling.

This cat-back exhaust is ideal for drivers who want to upgrade their vehicle’s sound and performance without sacrificing durability or fitment precision. It offers a perfect balance between a mild to aggressive tone, making it suitable for daily driving as well as spirited weekend runs.

Key Features

The MACH Force-Xp Cat-Back Exhaust System incorporates advanced design elements and premium materials to maximize performance and style. Key features include:

• Mandrel-bent 2-1/2" 304 stainless steel tubing for smooth exhaust flow and reduced turbulence
• Quad 3-1/2" black stainless steel exhaust tips with angle-cut, rolled edges for a custom, aggressive look
• Dual free-flowing stainless steel mufflers that provide a deeper, more powerful sound at higher RPMs
• X-pipe with crossover balance tube to equalize exhaust pulses, improving flow efficiency and reducing drone
• 100% hand MIG welded construction for enhanced strength and long-lasting durability
• Designed to bolt directly onto factory hangers for straightforward installation
• Stainless steel construction resists corrosion and maintains finish over time

Construction & Design

The exhaust system is crafted from premium 304 stainless steel tubing, mandrel-bent to maintain consistent diameter and optimize exhaust gas flow. This construction minimizes restrictions compared to the stock exhaust, allowing the engine to breathe more freely and produce better performance. The dual stainless steel mufflers are engineered to absorb high-pitched tones, resulting in a refined yet aggressive exhaust note that evolves with engine speed.

The quad exhaust tips are made from black stainless steel with a rolled edge and angled cut, providing a sleek and aggressive rear appearance that enhances the Challenger’s muscular stance. Each weld is hand MIG welded to ensure maximum strength and durability, making this system a reliable upgrade for years of use.

Performance & Sound

The aFe MACH Force-Xp Cat-Back Exhaust delivers noticeable improvements in throttle response, torque, and horsepower by reducing backpressure and improving exhaust flow. The integrated X-pipe with crossover balance tube balances exhaust pulses, which not only enhances performance but also reduces exhaust drone inside the cabin for a more enjoyable driving experience.

Sound-wise, this system offers a mild to aggressive tone that deepens as RPMs rise, providing a powerful and sporty exhaust note without being overly loud or intrusive during normal driving conditions.

Installation & Fitment

This cat-back exhaust system is designed for a direct bolt-on installation using existing factory hangers and mounting points. No cutting, welding, or additional modifications are required, making it a straightforward upgrade for DIY enthusiasts or professional installers. The system fits all 2015 through 2021 Dodge Challenger models equipped with the 3.6L V6 engine.

What's Included

• Mandrel-bent 2-1/2" 304 stainless steel cat-back tubing
• Dual free-flowing stainless steel mufflers
• Quad 3-1/2" black stainless steel exhaust tips
• X-pipe with crossover balance tube
• All necessary clamps and hardware for installation

Ideal For

This exhaust system is perfect for Dodge Challenger 3.6L V6 owners who want to enhance their vehicle’s performance and sound without compromising daily drivability. It suits enthusiasts looking for a durable, high-quality exhaust upgrade that delivers both visual appeal and a more aggressive exhaust tone. Whether for street driving or weekend cruising, the MACH Force-Xp Cat-Back Exhaust offers a balanced solution for improved power and style.

Emissions Note

This product does not require a CARB Executive Order (EO#), making it compliant with emissions regulations in most states. All aFe exhaust systems are engineered and manufactured in the USA at the Corona, California facility, ensuring quality and reliability.