Kooks Headers 1-7/8 x 2 Core Header and Catted Connection Kit: Chrysler 300 (05-23) / Dodge Challenger (08-23) / Charger (06-23) / Magnum (06-08)

Kooks Headers Performance Exhaust

2005–2023 Chrysler 300 / 2006–2023 Dodge Charger / 2008–2023 Dodge Challenger / 2006–2008 Dodge Magnum

3101H520

Overview:

The Kooks Headers 1-7/8 x 2 Core Header and Catted Connection Kit is engineered to elevate the performance and sound of your Chrysler 300, Dodge Charger, Challenger, or Magnum equipped with 6.1L or 6.4L HEMI engines. Designed for enthusiasts seeking improved exhaust flow and power gains, this kit combines long tube headers with catted connection pipes to optimize exhaust scavenging and maintain emissions compliance. Whether you are upgrading your street machine or preparing for spirited driving, Kooks delivers a proven solution backed by decades of racing heritage.

Handcrafted in the USA, this kit is ideal for owners who demand quality, durability, and performance from their exhaust components. It fits a wide range of models from 2005 through 2023, ensuring compatibility with many popular HEMI-powered Mopar vehicles.

Key Features:

Built with precision and performance in mind, the Kooks Headers and Connection Kit offers the following key features:

• 1-7/8 inch primary tube diameter with a 2 inch collector for optimal exhaust flow
• 3 inch x 2-3/4 inch stepped catted connection pipes designed to match OEM outlet dimensions
• Constructed from T304 aircraft-quality stainless steel for superior corrosion resistance and strength
• Includes an Exhaust Pressure Sensor (EPS) block off plug to maintain proper sensor function
• Long tube Signature Series stepped headers engineered for maximum scavenging and power gains
• Dyno and race tested to ensure reliable performance improvements
• Limited lifetime warranty to the original purchaser for peace of mind
• Handcrafted in the USA by a family-owned company with over 50 years of high-performance exhaust expertise

Construction & Design:

Kooks Headers are meticulously crafted from premium T304 stainless steel, known for its excellent durability and resistance to heat and corrosion. The long tube design features a stepped primary tube diameter that enhances exhaust gas velocity and scavenging, resulting in improved horsepower and torque. The catted connection pipes maintain emissions compliance while providing a smooth transition to the rest of the exhaust system. Every weld and bend is executed with precision to ensure a perfect fit and long-lasting performance.

Manufactured entirely in the USA, these headers and connection pipes reflect Kooks’ commitment to quality and craftsmanship, making them a reliable upgrade for your HEMI-powered Mopar.

Performance & Sound

By replacing restrictive factory manifolds with these long tube headers and catted connection pipes, you can expect enhanced exhaust flow that translates into increased horsepower and torque throughout the RPM range. The design also contributes to a more aggressive and refined exhaust note, delivering a deep, throaty sound that complements the muscular character of the 6.1L and 6.4L HEMI engines without excessive drone.

Installation & Fitment:

This header and connection kit is engineered for direct bolt-on installation on compatible Chrysler 300, Dodge Charger, Challenger, and Magnum models equipped with 6.1L or 6.4L HEMI engines. Minimal modifications are required, and the kit includes all necessary components to integrate seamlessly with the factory exhaust system. Installation is straightforward for experienced enthusiasts or professional shops familiar with performance exhaust upgrades.

What's Included:

• 1-7/8 inch x 2 inch x 3 inch stainless steel long tube Signature Series stepped headers
• 3 inch x 2-3/4 inch OEM outlet catted stainless steel connection pipes
• Exhaust Pressure Sensor (EPS) block off plug
• Hardware and gaskets as required for installation

Ideal For:

This kit is perfect for Mopar enthusiasts who want to unlock the full potential of their HEMI engines with a high-quality, durable header system. It suits street performance drivers, weekend racers, and anyone looking to improve throttle response, power output, and exhaust tone while maintaining emissions compliance. It is especially recommended for owners of Chrysler 300C SRT8, Dodge Charger SRT8, Dodge Challenger SRT8, and Dodge Magnum SRT8 models from the specified year ranges.