aFe MACH Force-Xp Cat-Back Exhaust System

2007–2018 Jeep Wrangler Models V6 3.6L / 3.8L

49-48057-B

Overview:

The aFe MACH Force-Xp 2.5-inch 409 stainless steel Hi-Tuck cat-back exhaust system is engineered to elevate your Jeep Wrangler’s performance and sound while maintaining a refined driving experience. Designed for Jeep enthusiasts seeking a perfect balance of power, durability, and style, this exhaust system delivers enhanced exhaust flow and a dynamic exhaust note that adapts to your driving preferences.

Featuring a factory-style exhaust valve that integrates seamlessly with your Jeep’s existing valve motor and performance modes, the MACH Force-Xp system allows you to switch between a smooth, tuned exhaust tone and a more aggressive, free-flowing sound. Its durable construction and precise fitment make it an ideal upgrade for Jeep Wrangler owners looking to improve both performance and aesthetics.

Key Features:

Built to meet the demands of off-road and street driving, the MACH Force-Xp cat-back exhaust system offers the following standout features:

• Mandrel-bent 2.5-inch 409 stainless steel tubing for maximum exhaust flow and durability
• High-flow transverse muffler designed to optimize exhaust scavenging and reduce backpressure
• Factory-style exhaust valve that uses the original valve motor and performance modes for seamless operation
• Dual operation modes: valve closed for a smooth, refined exhaust note; valve open for an aggressive, performance-oriented sound
• Large diameter stainless steel exhaust tips with laser-etched aFe POWER logo for a premium, aggressive look
• 100% hand MIG welded for superior strength and long-lasting reliability
• Hi-Tuck design to improve ground clearance and protect the exhaust system during off-road use
• Direct bolt-on fitment with no modifications required for most 2007–2018 Jeep Wrangler models

Construction & Design:

The MACH Force-Xp exhaust system is crafted from premium 409 stainless steel, known for its excellent corrosion resistance and strength under high-heat conditions. The mandrel-bent tubing ensures smooth, unrestricted exhaust flow, minimizing turbulence and maximizing performance gains. Each weld is meticulously hand MIG welded to guarantee a robust, leak-free seal that stands up to the rigors of daily driving and off-road adventures.

The Hi-Tuck design not only enhances ground clearance but also positions the exhaust system closer to the vehicle’s centerline, reducing the risk of damage from rocks and debris. The black-finished stainless steel tips add a sleek, aggressive touch that complements the rugged styling of the Jeep Wrangler.

Performance & Sound

This cat-back exhaust system is engineered to improve exhaust flow, which can contribute to enhanced throttle response and a more engaging driving experience. The integrated factory-style valve allows you to control the exhaust note based on your driving mode. When the valve is closed, exhaust gases pass through the high-flow muffler, producing a smooth, refined tone ideal for everyday driving. Opening the valve bypasses the muffler, unleashing a louder, more aggressive exhaust sound that enhances the vehicle’s sporty character without drone.

Installation & Fitment:

The aFe MACH Force-Xp cat-back exhaust is designed for direct bolt-on installation on most 2007–2018 Jeep Wrangler models equipped with V6 3.6L or 3.8L engines. No cutting, welding, or modifications are required, making installation straightforward for experienced enthusiasts or professional installers. The system retains the factory exhaust valve motor and integrates seamlessly with the vehicle’s existing performance modes, ensuring full functionality and ease of use.

What's Included:

• 2.5-inch mandrel-bent 409 stainless steel tubing
• High-flow transverse muffler
• Factory-style exhaust valve assembly
• Black-finished stainless steel exhaust tips with laser-etched aFe POWER logo
• All necessary mounting hardware and clamps
• Detailed installation instructions

Ideal For:

This exhaust system is perfect for Jeep Wrangler owners who want to enhance their vehicle’s performance and sound without sacrificing everyday drivability or factory integration. It suits off-road enthusiasts seeking improved ground clearance and durability, as well as street drivers who appreciate a refined yet aggressive exhaust tone. The MACH Force-Xp is an excellent choice for those who demand quality craftsmanship, reliable fitment, and versatile sound control in one complete package.

Fitment Summary

• Jeep Wrangler 70th Anniversary (2011)
• Jeep Wrangler 75th Anniversary (2016)
• Jeep Wrangler Rubicon (2007–2017, 2018 JK)
• Jeep Wrangler Sahara (2007–2017, 2018 JK)
• Jeep Wrangler Sport (2010–2017, 2018 JK)
• Jeep Wrangler Sport S (2016, 2018 JK)
• Jeep Wrangler Unlimited 70th Anniversary (2011)
• Jeep Wrangler Unlimited 75th Anniversary (2016)
• Jeep Wrangler Unlimited Rubicon (2007–2017, 2018 JK)
• Jeep Wrangler Unlimited Sahara (2007–2017, 2018 JK)
• Jeep Wrangler Unlimited Sport (2010–2017, 2018 JK)
• Jeep Wrangler Unlimited Sport S (2016, 2018 JK)
• Jeep Wrangler Unlimited X (2007–2010)
• Jeep Wrangler X (2007–2010)

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.