aFe Magnum FORCE Stage-2 Cold Air Intake System

2005–2010 Jeep Grand Cherokee WK & 2006–2010 Jeep Commander 5.7L HEMI

Part #: 51-10242

Overview

The aFe Magnum FORCE Stage-2 Cold Air Intake System is engineered to enhance the performance of your Jeep Grand Cherokee WK or Jeep Commander equipped with the 5.7L HEMI engine from 2005 to 2010. Designed for enthusiasts seeking increased horsepower, improved throttle response, and a more aggressive intake sound, this intake system delivers a significant upgrade over the factory air intake. It provides a reliable, long-lasting solution that combines superior airflow with durable construction, making it ideal for daily drivers and off-road adventurers alike.

With its precision-engineered components, the Stage-2 Cold Air Intake System optimizes airflow dynamics to maximize engine efficiency and power output. This system is perfect for Jeep owners who want to unlock the full potential of their HEMI engine without compromising reliability or requiring extensive modifications.

Key Features

The aFe Magnum FORCE Stage-2 Cold Air Intake System incorporates advanced design elements and high-quality materials to ensure outstanding performance and durability:

• One-piece 16-gauge powder-coated steel heat shield that requires no cutting or drilling for installation
• Stylish powder-coated steel or brushed aluminum cover that blocks engine heat and directs cold air to the filter
• Precision molded plastic intake tube engineered to maximize airflow volume and velocity
• High-flow Pro DRY S air filter featuring 360-degree filtration for superior airflow and engine protection
• Washable and reusable filter media with a limited lifetime warranty for long-term use
• Heat shield design reduces intake air temperatures, improving combustion efficiency
• Quiet intake operation that reduces unwanted noise while enhancing engine sound
• Direct bolt-on installation with no modifications required

Construction & Design

The system’s heat shield is crafted from durable 16-gauge steel with a powder-coated finish to resist corrosion and withstand harsh under-hood conditions. The intake tube is precision molded from high-quality plastic to provide smooth airflow with minimal turbulence, ensuring optimal air velocity and volume. The Pro DRY S filter utilizes advanced synthetic media that delivers excellent filtration efficiency while maintaining high airflow rates. This combination of materials and engineering results in a robust intake system built to last and perform under demanding conditions.

Performance & Sound

The Magnum FORCE Stage-2 Cold Air Intake System is designed to increase horsepower and torque by improving the engine’s breathing capability. By drawing in cooler, denser air and reducing intake restrictions, this system helps your 5.7L HEMI engine achieve better combustion and throttle response. Additionally, the intake produces a refined, aggressive sound that enhances the driving experience without excessive noise, striking a balance between performance and comfort.

Installation & Fitment

Installation is straightforward and user-friendly, requiring no cutting, drilling, or permanent modifications to your vehicle. The one-piece heat shield and direct-fit intake tube are engineered to fit precisely within the engine bay of the 2005–2010 Jeep Grand Cherokee WK and 2006–2010 Jeep Commander 5.7L HEMI models. Most installations can be completed with basic hand tools in under an hour, making it accessible for both professional installers and experienced enthusiasts.

What's Included

• One-piece 16-gauge powder-coated steel heat shield
• Precision molded plastic intake tube
• High-flow aFe Pro DRY S air filter (washable and reusable)
• All necessary mounting hardware and clamps
• Detailed installation instructions

Ideal For

This cold air intake system is ideal for Jeep Grand Cherokee WK and Commander owners who want to improve engine performance, increase airflow, and enjoy a more aggressive intake sound without sacrificing reliability or requiring complex installation. It suits daily drivers, weekend warriors, and off-road enthusiasts looking to enhance their vehicle’s power and efficiency with a proven, high-quality aftermarket upgrade.

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.