aFe MACH Force-Xp Cat-Back Exhaust System

2007–2018 Jeep Wrangler JK 3.6L V6 2-Door

Part #: 49-46214

Overview

The aFe MACH Force-Xp Cat-Back Exhaust System is a precision-engineered upgrade designed specifically for 2-door Jeep Wrangler JK models equipped with the 3.6L V6 engine from 2007 through 2018. This exhaust system enhances your Wrangler’s performance by improving exhaust flow and delivering a more aggressive, muscular exhaust tone without sacrificing drivability or reliability. Ideal for Jeep enthusiasts who want a direct bolt-on solution that balances power gains with a refined sound, the MACH Force-Xp system transforms your vehicle’s exhaust note to better suit both off-road adventures and everyday driving.

Built with durability and performance in mind, this cat-back exhaust system offers a seamless fit and long-lasting corrosion resistance, making it a dependable upgrade for Wrangler owners seeking enhanced horsepower, torque, and throttle response.

Key Features

The MACH Force-Xp Cat-Back Exhaust System combines advanced engineering and high-quality materials to provide superior performance and sound improvements. Key features include:

• Constructed from 2.5-inch mandrel-bent 409 stainless steel tubing for optimal exhaust flow and corrosion resistance
• Free-flowing muffler design that reduces exhaust restriction, enhancing horsepower and torque
• OE-style bayonet hangers for secure, vibration-free mounting and straightforward installation
• Includes band clamps and all necessary hardware for a hassle-free bolt-on installation
• Precision-engineered smooth bends maintain consistent exhaust gas velocity for maximum efficiency
• Designed exclusively for 2-door Jeep Wrangler JK models with the 3.6L V6 engine
• Manufactured in aFe’s Corona, California facility to ensure high-quality craftsmanship

Construction & Design

The MACH Force-Xp Cat-Back Exhaust System is crafted from durable 409 stainless steel, known for its excellent resistance to rust and corrosion, making it ideal for off-road use and all-weather conditions. The 2.5-inch mandrel-bent tubing maintains a consistent diameter through bends, ensuring smooth, unrestricted exhaust flow that maximizes engine efficiency and power output.

Attention to detail is evident in the OE-style bayonet hangers that replicate factory mounting points, providing a secure fit that minimizes vibrations and rattles. The free-flowing muffler is engineered to optimize exhaust scavenging while delivering a refined yet aggressive exhaust tone that enhances the Wrangler’s rugged character.

Performance & Sound

This cat-back exhaust system is designed to reduce backpressure and improve exhaust flow, resulting in noticeable gains in horsepower and torque. The improved exhaust flow also enhances throttle response and overall engine efficiency. Acoustically, the MACH Force-Xp delivers a deep, aggressive exhaust note that is louder and more commanding than the stock system, yet avoids harshness or droning during highway cruising, making it suitable for both spirited driving and daily use.

Installation & Fitment

The aFe MACH Force-Xp Cat-Back Exhaust System offers a direct bolt-on installation for 2-door Jeep Wrangler JK models with the 3.6L V6 engine from 2007 to 2018. No cutting, welding, or modifications are required, allowing for a straightforward upgrade that can be completed by enthusiasts or professional installers alike. The system includes all necessary hardware, clamps, and hangers to ensure a secure and precise fitment.

What's Included

• 2.5-inch mandrel-bent 409 stainless steel tubing
• Free-flowing MACH Force-Xp muffler
• OE-style bayonet hangers
• Band clamps
• Complete installation hardware

Ideal For

This exhaust system is perfect for Jeep Wrangler JK owners who want to enhance their vehicle’s performance and sound without sacrificing reliability or requiring complex installation. It is well suited for off-road enthusiasts, daily drivers, and anyone looking to upgrade their Wrangler’s exhaust for improved power delivery and a more aggressive exhaust tone that complements the vehicle’s rugged nature.

Emissions Note

This product does not require a CARB Executive Order (EO#), making it compliant for use in all 50 states without emissions-related restrictions.

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.