aFe MACH Force-Xp Cat-Back Exhaust System

2007–2018 Jeep Wrangler & 2005–2010 Jeep Grand Cherokee V6 3.6L / 3.8L

49-48057-P

Overview:

The aFe MACH Force-Xp 2.5-inch 409 stainless steel Hi-Tuck cat-back exhaust system is engineered to elevate your Jeep’s performance and sound while maintaining factory-style control. Designed for Jeep Wrangler models from 2007 to 2018 and select 2005–2010 Jeep Grand Cherokee vehicles, this exhaust system delivers improved exhaust flow and a refined exhaust note. It is ideal for enthusiasts seeking a balance between aggressive sound and everyday drivability without sacrificing quality or fitment.

With its mandrel-bent tubing and high-flow muffler, the MACH Force-Xp exhaust enhances throttle response and engine efficiency. The integrated factory-style exhaust valve works seamlessly with your vehicle’s existing valve motor and performance modes, allowing you to switch between a smooth, tuned sound and a more aggressive exhaust tone at the push of a button.

Key Features:

This cat-back exhaust system combines advanced engineering and premium materials to provide a superior upgrade for your Jeep:

• Mandrel-bent 2.5-inch 409 stainless steel tubing for maximum flow and durability
• High-flow transverse muffler designed to optimize exhaust scavenging and reduce backpressure
• Factory-style exhaust valve that integrates with the vehicle’s original valve motor and performance modes
• Valve operation allows for a smooth, quiet tone when closed and an aggressive, free-flowing sound when open
• Polished stainless steel exhaust tip with laser-etched aFe POWER logo for a premium appearance
• 100% hand MIG welded for superior strength and leak-free performance
• Hi-Tuck design improves ground clearance and fits tightly under the vehicle for a clean look
• Direct bolt-on installation with no cutting or modifications required

Construction & Design:

The MACH Force-Xp exhaust system is crafted from high-grade 409 stainless steel, known for its excellent corrosion resistance and long-lasting durability in harsh environments. The mandrel-bent tubing ensures smooth bends that maintain consistent diameter throughout, preventing flow restrictions and enhancing exhaust gas velocity.

The transverse muffler is engineered to maximize exhaust flow while tuning the sound to provide a balanced tone that is both aggressive and refined. The Hi-Tuck design routes the exhaust higher under the vehicle, improving ground clearance and protecting the system during off-road use. Each weld is performed by hand using MIG welding techniques to guarantee a precise, strong, and leak-free assembly.

Performance & Sound

The integrated factory-style exhaust valve allows you to tailor your Jeep’s exhaust note to your preference. When the valve is closed, exhaust gases pass through the high-flow muffler, producing a smooth, controlled sound ideal for daily driving and highway cruising. Opening the valve bypasses the muffler, unleashing a louder, more aggressive exhaust tone that enhances the driving experience and signals increased performance.

This system improves exhaust flow, which can contribute to better throttle response and engine efficiency. The combination of enhanced sound and performance makes it a perfect upgrade for Jeep owners who want both style and substance.

Installation & Fitment:

The aFe MACH Force-Xp cat-back exhaust is designed for a direct bolt-on installation with no cutting, welding, or modifications required. It fits a wide range of Jeep Wrangler models from 2007 through 2018, including Rubicon, Sahara, Sport, Sport S, Unlimited, and special anniversary editions. It also fits 2005–2010 Jeep Grand Cherokee models equipped with V6 3.6L or 3.8L engines.

Installation can typically be completed with basic hand tools and does not require specialized equipment, making it accessible for experienced DIYers and professional installers alike.

What's Included:

• 2.5-inch 409 stainless steel mandrel-bent tubing
• High-flow transverse muffler with integrated factory-style valve
• Polished stainless steel exhaust tip with laser-etched aFe POWER logo
• All necessary mounting hardware and clamps
• Detailed installation instructions

Ideal For:

This exhaust system is perfect for Jeep enthusiasts who want to enhance their vehicle’s performance and sound without compromising factory integration or daily drivability. It suits off-road adventurers seeking improved ground clearance and durability, as well as street drivers who appreciate a refined yet aggressive exhaust tone. The valve-controlled design offers versatility for varying driving conditions and personal preferences.

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.