aFe Large Bore HD Cat-Back Exhaust

2014–2019 Jeep Grand Cherokee 3.6L V6

Part #: 49-38078-P

Overview

The aFe Large Bore HD 3-inch 304 Stainless Steel Cat-Back Exhaust is a high-performance upgrade tailored for the 2014 to 2019 Jeep Grand Cherokee equipped with the 3.6L V6 engine. Designed to replace the factory exhaust components from the catalytic converter back, this system enhances exhaust flow, improves throttle response, and delivers a deep, aggressive exhaust tone without compromising daily drivability. Jeep enthusiasts seeking a durable, stylish, and functional exhaust solution will appreciate the balance of performance gains and refined sound quality offered by this cat-back system.

Constructed for longevity and engineered for optimal airflow, the aFe Large Bore HD Cat-Back Exhaust transforms your Grand Cherokee’s exhaust note into a powerful yet drone-free experience, making it ideal for spirited driving, towing, or everyday cruising.

Key Features

Engineered with precision and performance in mind, the aFe Large Bore HD Cat-Back Exhaust includes these standout features:

• Mandrel-bent 3-inch tubing to maximize exhaust flow and minimize restrictions
• Premium 304 stainless steel construction for superior corrosion resistance and long-lasting durability
• High-flow muffler paired with a dual resonated mid-pipe to deliver a deep, aggressive sound while effectively reducing drone
• Polished 4-1/2 inch stainless steel exhaust tips featuring laser-etched aFe POWER logos for a refined, eye-catching finish
• Factory-style hangers for a straightforward, bolt-on installation with no modifications required
• Designed to maintain a smooth and refined cruising experience alongside enhanced performance
• Compatible with most 2014–2019 Jeep Grand Cherokee 3.6L V6 models for a precise and secure fit

Construction & Design

The aFe Large Bore HD Cat-Back Exhaust is expertly crafted from high-grade 304 stainless steel, renowned for its excellent resistance to rust and corrosion. This ensures the system maintains its structural integrity and appearance even under harsh environmental conditions and extended use. The mandrel-bent tubing preserves the exhaust’s internal diameter throughout bends, preventing flow restrictions and optimizing exhaust scavenging for improved engine efficiency.

The polished stainless steel exhaust tips not only add a premium aesthetic but also resist discoloration and wear over time. Laser-etched aFe POWER logos on the tips provide subtle branding that complements the aggressive styling of the exhaust system.

Performance & Sound

This cat-back exhaust system is designed to improve exhaust scavenging and reduce backpressure, which can enhance throttle response and overall engine performance. The dual resonated mid-pipe effectively minimizes unwanted drone, delivering a deep, aggressive exhaust note that is powerful yet refined. Whether accelerating hard or cruising on the highway, the sound profile remains enjoyable and controlled, enhancing the driving experience without sacrificing comfort.

Installation & Fitment

The aFe Large Bore HD Cat-Back Exhaust installs easily with factory-style hangers, requiring no cutting, welding, or additional modifications. This direct bolt-on design allows for a hassle-free upgrade that can typically be completed with basic hand tools. The system fits most 2014 to 2019 Jeep Grand Cherokee 3.6L V6 models, ensuring a precise and secure fit for reliable performance and a clean factory-like appearance.

What's Included

• Mandrel-bent 3-inch 304 stainless steel cat-back exhaust tubing
• High-flow muffler with dual resonated mid-pipe
• Polished 4-1/2 inch stainless steel exhaust tips with laser-etched aFe POWER logos
• Factory-style hangers and all necessary hardware for installation
• Detailed installation instructions

Ideal For

This exhaust system is perfect for Jeep Grand Cherokee owners who want to enhance their vehicle’s performance and sound without compromising daily drivability. It suits enthusiasts looking for a durable, high-quality exhaust upgrade that delivers a bold appearance and a deep, drone-free tone. Whether your Grand Cherokee is used for spirited driving, towing, or everyday commuting, the aFe Large Bore HD Cat-Back Exhaust offers a balanced solution that elevates your driving experience.

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.