Kooks Stainless Steel Catted Connection Pipes: Dodge Durango (11-23) / Jeep Grand Cherokee (11-23) / Grand Cherokee L (21-22)

Kooks Headers Stainless Steel Catted Connection Pipes

2011–2023 Dodge Durango / 2011–2023 Jeep Grand Cherokee / 2021–2022 Jeep Grand Cherokee L 5.7L

36103201

Overview:

The Kooks Stainless Steel Catted Connection Pipes are precision-engineered components designed to complement your Kooks headers for select Dodge Durango and Jeep Grand Cherokee models equipped with the 5.7L engine. Crafted for enthusiasts seeking enhanced exhaust flow and durability, these 3-inch OEM-style catted pipes provide a seamless connection between your headers and the rest of the exhaust system. Ideal for street, race, and off-road applications, they maintain emissions compliance with standard race catalytic converters while delivering reliable performance.

Built by Kooks Headers, a leader in high-performance exhaust technology for over 50 years, these connection pipes are a perfect upgrade for those looking to maximize power gains from their header system without compromising quality or fitment.

Key Features:

Designed with precision and performance in mind, the Kooks Stainless Steel Catted Connection Pipes offer the following key benefits:

• 3-inch diameter pipes engineered to match OEM specifications for optimal fit and flow
• Equipped with standard race catalytic converters for emissions control (not for forced induction use)
• Must be paired with Kooks headers to ensure proper fitment and performance
• Constructed from premium T304 aircraft-quality stainless steel for superior corrosion resistance and longevity
• Handcrafted in the USA by Kooks’ experienced craftsmen
• Backed by a limited lifetime warranty to the original purchaser
• Dyno and race tested to deliver maximum power and durability
• Compatible with a wide range of Dodge Durango and Jeep Grand Cherokee models from 2011 to 2023

Construction & Design:

Kooks utilizes T304 aircraft-quality stainless steel in the manufacturing of these connection pipes, ensuring exceptional strength and resistance to rust and corrosion. Each pipe is meticulously handcrafted in the USA, reflecting decades of expertise in exhaust system fabrication. The design incorporates OEM-style catted converters that balance emissions requirements with performance needs, making them suitable for naturally aspirated applications. The 3-inch diameter promotes improved exhaust flow, reducing backpressure and enhancing engine efficiency when paired with Kooks headers.

Performance & Sound

When installed with Kooks headers, these catted connection pipes contribute to a smoother, more efficient exhaust flow, which can translate into improved throttle response and power output. The standard race catalytic converters help maintain emissions compliance without significantly restricting exhaust gases, preserving the aggressive yet refined exhaust note that Kooks products are known for. Note that these pipes are not recommended for forced induction setups due to the standard race cats.

Installation & Fitment:

These connection pipes are designed for direct bolt-on installation with Kooks headers on compatible Dodge Durango and Jeep Grand Cherokee models equipped with the 5.7L engine. No major modifications are required, making installation straightforward for experienced enthusiasts or professional shops. Proper fitment ensures a secure, leak-free connection that integrates seamlessly with the rest of your exhaust system.

What's Included:

• One pair of 3-inch stainless steel catted connection pipes
• Standard race catalytic converters integrated into each pipe
• Installation hardware (where applicable)
• Limited lifetime warranty documentation

Ideal For:

This product is ideal for Dodge Durango and Jeep Grand Cherokee owners who have installed or plan to install Kooks headers and want to complete their exhaust upgrade with high-quality connection pipes. It suits enthusiasts focused on street performance, racing, or off-road use who require durable, USA-made components that enhance power and maintain emissions control in naturally aspirated 5.7L V8 applications.