Kooks Headers

Fits 2012+ Jeep Grand Cherokee 6.4L

Part #: 3410H431

Overview

Upgrade your Jeep Grand Cherokee’s performance with these high-quality longtube headers from Kooks Headers. Designed specifically for 2012 and newer models equipped with the 6.4L engine, these headers are crafted to enhance exhaust flow, improve throttle response, and support increased power output. Made for enthusiasts who demand durability and performance, these headers are ideal for street, race, and off-road applications, helping your vehicle achieve its full potential with a deep, aggressive sound and optimized exhaust efficiency. Whether you’re building a performance-focused Jeep or seeking a reliable upgrade, these headers provide a significant step forward in exhaust system performance. Their precision craftsmanship ensures a perfect fit and long-lasting durability, making them a valuable addition to your vehicle’s powertrain.

Key Features

Designed with performance in mind, these headers feature mandrel-bent 1-7/8 inch primary tubes and a 3-inch collector for maximum exhaust flow. Constructed from high-grade stainless steel, they resist corrosion and withstand high temperatures. The hand-crafted design ensures quality and consistency, while the optimized tube routing minimizes restrictions and enhances exhaust scavenging. The included catted connection pipes help maintain emissions compliance while delivering improved sound and performance. These headers are engineered for easy installation and a direct bolt-on fit, making them a straightforward upgrade for your Jeep.

Construction & Design

Built from durable stainless steel, these headers are crafted with precision mandrel bends to ensure smooth exhaust flow and reduce turbulence. The high-quality materials and meticulous manufacturing process guarantee longevity and resistance to corrosion, even in demanding off-road environments. The design features collector and primary tube geometry optimized for maximum performance gains and fitment compatibility with the 6.4L engine.

Driving Feel & Feedback

Installing these headers results in a more responsive throttle and a deeper, more aggressive exhaust note. The improved exhaust flow enhances engine efficiency, contributing to better acceleration and overall driving engagement. The sound character is notably more robust, giving your Jeep a commanding presence on the road or trail.

Installation & Fitment

These longtube headers are designed for a direct bolt-on installation, compatible with 2012 and newer Jeep Grand Cherokee models equipped with the 6.4L engine. Proper installation may require basic mechanical skills and standard tools. The included connection pipes facilitate a seamless integration with your existing exhaust system.

What’s Included

The package includes a set of longtube headers, catted connection pipes, and all necessary hardware for installation, ensuring a complete upgrade kit for your vehicle.

Ideal For

Performance enthusiasts seeking to maximize their Jeep Grand Cherokee’s power and sound, off-road adventurers looking for durable exhaust upgrades, and anyone aiming to improve exhaust efficiency and engine response with a high-quality, handcrafted product.