aFe MACH Force-Xp Cat-Back Exhaust System

2007–2018 Jeep Wrangler JK 3.6L V6 4-Door

Part #: 49-46212

Overview

The aFe MACH Force-Xp Hi-Tuck Cat-Back Exhaust System is a precision-engineered performance upgrade designed specifically for 4-door Jeep Wrangler JK models equipped with the 3.6L V6 engine from 2007 through 2018. This exhaust system enhances your Wrangler’s power and sound while maintaining a direct bolt-on fitment that requires no modifications. Ideal for Jeep enthusiasts who want to improve horsepower and torque without sacrificing reliability or drivability, the MACH Force-Xp delivers a smooth, aggressive exhaust tone that complements the rugged nature of the Wrangler JK.

Whether you’re tackling off-road trails or cruising on the street, this exhaust system offers a durable, high-quality solution that maximizes your vehicle’s potential with improved exhaust flow and increased ground clearance thanks to its Hi-Tuck design.

Key Features

Engineered for performance and durability, the MACH Force-Xp Cat-Back Exhaust System incorporates advanced design elements and premium materials to deliver noticeable gains and an enhanced driving experience. Key features include:

• Constructed from 2.5" mandrel-bent 409 stainless steel for superior strength and corrosion resistance
• Free-flowing muffler designed to reduce backpressure and optimize exhaust scavenging
• 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
• Hi-Tuck layout increases ground clearance, ideal for off-road use and lifted vehicles
• Engineered to maintain smooth exhaust gas flow for improved horsepower and torque delivery
• Manufactured in the USA at aFe’s Corona, California facility, ensuring consistent quality

Construction & Design

The MACH Force-Xp exhaust system is crafted from premium 409 stainless steel tubing, chosen for its excellent durability and resistance to rust and corrosion in demanding environments. The 2.5-inch mandrel-bent tubing ensures smooth bends that preserve exhaust gas velocity and minimize flow restrictions, resulting in enhanced engine efficiency.

The free-flowing muffler balances aggressive sound with refined tone, delivering a deep growl without excessive cabin drone. OE-style bayonet hangers replicate factory mounting points, providing a secure fit that reduces rattles and vibrations. The Hi-Tuck design raises the exhaust system higher under the vehicle, improving ground clearance for off-road conditions and lifted Jeep applications.

Performance & Sound

By reducing exhaust restrictions and improving flow dynamics, the MACH Force-Xp cat-back system enhances engine efficiency, resulting in increased horsepower and torque. Drivers will experience improved throttle response and a more robust power delivery throughout the RPM range. The exhaust note is aggressive yet refined, offering a distinctive growl that enhances the driving experience without overwhelming cabin noise.

Installation & Fitment

This exhaust system is designed as a direct bolt-on replacement for 2007 to 2018 Jeep Wrangler JK 3.6L V6 4-door models. Installation requires no cutting, welding, or modifications, making it accessible for both DIY enthusiasts and professional installers. The included hardware and OE-style hangers ensure a secure, precise fitment that aligns perfectly with factory mounting points for a clean, factory-like installation.

What's Included

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

Ideal For

This exhaust system is perfect for Jeep Wrangler JK owners seeking to improve their vehicle’s performance and sound without sacrificing reliability or ground clearance. It is well-suited for off-road enthusiasts, daily drivers, and anyone looking to upgrade their factory exhaust with a durable, high-quality system engineered specifically for their Jeep.

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.