aFe MACH Force-Xp Hi-Tuck Cat-Back Exhaust

2012–2014 Jeep Wrangler JK 3.6L V6 4-Door

Part #: 49-46231

Overview

The aFe MACH Force-Xp Hi-Tuck Cat-Back Exhaust System is a premium performance upgrade designed specifically for the 2012 to 2014 Jeep Wrangler JK 3.6L V6 4-door models. Engineered to enhance exhaust flow and improve overall vehicle performance, this cat-back system is ideal for Jeep enthusiasts seeking increased horsepower, torque, and throttle response without sacrificing sound quality or off-road capability.

Built with off-roading in mind, the Hi-Tuck design offers superior ground clearance and improved approach and departure angles, making it a perfect fit for adventurous drivers who demand both performance and durability from their exhaust system.

Key Features

This exhaust system combines advanced engineering with practical design elements to deliver a high-quality upgrade for your Jeep Wrangler JK:

• Constructed from 2-1/2 inch mandrel-bent 409 stainless steel tubing for durability and smooth exhaust flow
• Includes a large 22-inch free-flowing stainless steel muffler that provides a mellow tone while eliminating drone
• Hi-Tuck design with a forward-mounted muffler for increased ground clearance and better off-road capability
• Two-piece system for a straightforward, hassle-free installation
• OE-style bayonet hangers and band clamps included for secure mounting and easy fitment
• Driver-side exit location optimized for adding on-board air compressor kits
• Designed exclusively for 4-door Jeep Wrangler JK models with the 3.6L V6 engine

Construction & Design

The MACH Force-Xp Hi-Tuck Cat-Back Exhaust is crafted from corrosion-resistant 409 stainless steel, ensuring long-lasting performance and resistance to harsh environmental conditions. Mandrel bending maintains consistent tubing diameter throughout the system, minimizing restrictions and promoting smooth exhaust gas flow. The forward-mounted 22-inch muffler is engineered to tuck high under the vehicle, preserving critical ground clearance for off-road trails and obstacles.

Every component is precision-engineered and manufactured in aFe’s Corona, California facility, reflecting a commitment to quality and performance.

Performance & Sound

This exhaust system enhances your Jeep’s engine efficiency by reducing backpressure and improving exhaust scavenging. The result is noticeable gains in horsepower, torque, and throttle response, delivering a more responsive driving experience both on and off the road. The 22-inch stainless steel muffler produces a deep, mellow exhaust tone that enhances the driving experience without excessive noise or drone during highway cruising.

Installation & Fitment

The two-piece design of the MACH Force-Xp Hi-Tuck Cat-Back Exhaust allows for a straightforward installation process that requires no cutting or welding. It utilizes OE-style bayonet hangers and includes all necessary hardware, making it a direct bolt-on upgrade for 2012–2014 Jeep Wrangler JK 3.6L V6 4-door models. The driver-side exit is specifically designed to accommodate on-board air compressor kits, providing additional versatility for off-road enthusiasts.

What's Included

• 2-1/2 inch mandrel-bent 409 stainless steel tubing
• 22-inch free-flowing stainless steel muffler
• OE-style bayonet hangers
• Band clamps
• All necessary installation hardware

Ideal For

This exhaust system is perfect for Jeep Wrangler JK owners who want to improve their vehicle’s performance and sound while maintaining excellent off-road clearance. It is especially suited for those who plan to add on-board air compressor systems or frequently tackle challenging terrain where ground clearance and approach angles are critical.

Emissions Note

This product does not require a CARB Executive Order (EO) number.

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.