aFe Exhaust System

Jeep Grand Cherokee 14-18 3.0L EcoDiesel

Part #: 49-46234

Overview

The aFe Exhaust System with resonators is engineered specifically for the 2014 to 2016 Jeep Grand Cherokee equipped with the 3.0L EcoDiesel V6 engine. Designed to maximize performance and enhance exhaust flow, this system replaces the factory exhaust with a durable, high-quality solution that improves horsepower, torque, and throttle response. Ideal for Jeep owners seeking a balance of aggressive sound and refined drivability, the aFe system delivers a noticeable upgrade without compromising daily comfort.

Built to exacting standards, this exhaust system integrates seamlessly with the vehicle’s existing mounting points, ensuring a straightforward installation process. Whether you’re looking to improve your Grand Cherokee’s performance on the road or simply want a more commanding exhaust note, this aFe system offers a reliable and effective upgrade.

Key Features

This exhaust system incorporates advanced design elements and premium materials to deliver superior performance and sound quality. Key features include:

• Mitered Merge Collector: Reduces turbulence and increases exhaust velocity for improved horsepower, torque, and throttle response compared to traditional formed collectors.
• Dual High-Flow Resonators: Absorb high-pitched tones to produce a smooth, mellow performance sound without excessive drone.
• 2-1/2" Mandrel-Bent Tubing: Ensures consistent diameter and smooth bends for optimal exhaust flow.
• 409 Stainless Steel Construction: Provides excellent corrosion resistance and long-lasting durability.
• Polished 304 Stainless Steel Tips: Add an aggressive, high-end appearance to the rear of the vehicle.
• OE-Style Mounting: Utilizes factory hangers and mounting locations for a hassle-free installation.
• Leak-Free Seal: High-quality band clamps and OE-style flanges create a complete 360-degree sealing surface.

Construction & Design

The aFe Exhaust System is crafted from premium 409 stainless steel tubing, known for its durability and resistance to rust and corrosion. The 2-1/2" mandrel-bent pipes maintain a consistent diameter throughout the bends, minimizing restrictions and promoting smooth exhaust flow. A standout feature is the mitered merge collector, which is precisely engineered to reduce turbulence where exhaust gases combine, enhancing flow efficiency beyond traditional collector designs.

Polished 304 stainless steel tips provide a striking visual upgrade, complementing the robust construction of the system. Every component is manufactured in aFe’s Corona, California facility, ensuring strict quality control and attention to detail.

Performance & Sound

This exhaust system is designed to unlock the full potential of the Jeep Grand Cherokee’s 3.0L EcoDiesel engine. By improving exhaust flow and reducing backpressure, it enhances horsepower and torque output while sharpening throttle response. The dual free-flowing 4" resonators are tuned to absorb harsh high-frequency tones, delivering a refined yet aggressive exhaust note that enhances the driving experience without excessive noise or drone.

Installation & Fitment

The aFe Exhaust System is engineered for a direct bolt-on installation using the vehicle’s original equipment mounting points. It comes complete with bayonet-style hangers and band clamps, allowing for a secure fit without the need for cutting, welding, or modifications. This ensures a straightforward, hassle-free upgrade that maintains factory alignment and fitment.

What's Included

• 2-1/2" Mandrel-bent 409 stainless steel exhaust piping
• Mitered merge collector
• Dual high-flow 4" resonators
• Polished 304 stainless steel exhaust tips
• Bayonet-style hangers
• High-quality band clamps and OE-style flanges
• Complete hardware for installation

Ideal For

This exhaust system is perfect for Jeep Grand Cherokee owners with the 3.0L EcoDiesel engine who want to enhance their vehicle’s performance and sound without sacrificing comfort or requiring complex installation. It suits enthusiasts looking for a durable, high-quality exhaust upgrade that balances aggressive tone with everyday drivability.

Emissions Note

This product does not require a CARB Executive Order (EO#) and is compliant with emissions regulations for the specified vehicle applications.

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.