Kooks Headers 3" OEM H.O. GREEN Catted Mid Pipes (F&R)

Fits Most Chrysler/Dodge 6.4L/6.2L/6.1L (05-23)

Part #: 31013400

Overview

The Kooks Headers 3-inch Green Catted Stainless Steel Connection Pipes are precision-engineered mid pipes designed to seamlessly integrate with Kooks Headers on a wide range of Chrysler and Dodge vehicles equipped with 6.1L, 6.2L, and 6.4L HEMI engines from 2005 through 2023. These pipes serve as a vital link in the exhaust system, optimizing exhaust flow while maintaining emissions compliance through their high-output catalytic converter design.

Ideal for performance enthusiasts and professional racers alike, these connection pipes enhance power delivery and throttle response without sacrificing durability or fitment. They are a perfect upgrade for Chrysler 300C, Dodge Challenger, Dodge Charger, and Dodge Magnum owners looking to maximize their vehicle’s potential while preserving OEM-style installation and emissions standards.

Key Features

Engineered to improve exhaust efficiency and durability, the Kooks 3" Green Catted Mid Pipes offer:

• 3-inch diameter inlet with a 2-3/4-inch OEM outlet for flawless integration with Kooks Headers and factory exhaust systems
• High Output Green Catted design balancing emissions control with unrestricted exhaust flow
• Constructed from premium T304 aircraft-quality stainless steel for superior corrosion resistance and longevity
• Handcrafted in the USA with meticulous attention to detail and quality assurance
• Dyno and race tested to ensure maximum power gains and reliability under demanding conditions
• Maintains OEM-style fitment for straightforward bolt-on installation without major modifications
• Compatible with a broad range of Chrysler and Dodge models from 2005 to 2023 equipped with 6.1L, 6.2L, and 6.4L HEMI engines
• Limited lifetime warranty to the original purchaser for peace of mind

Construction & Design

Kooks Headers connection pipes are expertly crafted from T304 stainless steel, an aircraft-grade material renowned for its exceptional strength and resistance to rust and corrosion. This ensures the pipes withstand extreme heat cycles and harsh driving environments without degradation.

The pipes feature a precise 3-inch to 2-3/4-inch transition that matches OEM specifications, guaranteeing a perfect fit with Kooks Headers and the factory exhaust system. The integrated green high-output catalytic converter delivers effective emissions control while minimizing flow restriction, making these pipes suitable for both street and track applications.

Each pipe is handcrafted in the USA by skilled technicians, reflecting Kooks’ commitment to quality, durability, and race-proven engineering.

Performance & Sound

When paired with Kooks Headers, these connection pipes significantly improve exhaust scavenging and flow efficiency. This enhancement translates into increased horsepower and torque across the powerband, resulting in a more responsive throttle and improved overall engine performance.

The stainless steel construction also contributes to a clean, aggressive exhaust note that complements the muscle car character of Chrysler and Dodge HEMI-powered vehicles, delivering an exhilarating driving experience without excessive drone.

Installation & Fitment

Designed for direct bolt-on installation with Kooks Headers on compatible Chrysler and Dodge models from 2005 to 2023, these mid pipes require no major modifications. This ensures a straightforward installation process for experienced enthusiasts and professional shops alike.

Proper fitment maintains optimal exhaust alignment and sealing, preventing leaks and preserving system integrity for reliable, long-term performance.

What's Included

• One pair of 3-inch Green Catted Stainless Steel Connection Pipes
• Installation hardware as required (verify with installer)
• Limited lifetime warranty documentation

Ideal For

This product is perfect for performance enthusiasts and professional racers who own Chrysler 300C, Dodge Challenger, Dodge Charger, or Dodge Magnum models equipped with 6.1L, 6.2L, or 6.4L HEMI engines. It is especially suited for those who have installed or plan to install Kooks Headers and want to maximize power gains while maintaining emissions compliance and OEM-style fitment.

Fitment Summary

• Chrysler 300 Base (2005–2007, 2012–2014)
• Chrysler 300 C (2005–2010, 2012–2014)
• Chrysler 300 C Luxury (2012–2014)
• Chrysler 300 C SRT8 (2005–2010, 2012–2014)
• Chrysler 300 Limited (2005–2010, 2012)
• Chrysler 300 LX (2008–2009)
• Chrysler 300 S (2010, 2012–2014)
• Chrysler 300 Signature Series (2009)
• Chrysler 300 SRT8 Core (2013)
• Chrysler 300 Touring (2005–2010)
• Dodge Challenger (2005–2014, 2015–2023; trims include SRT8, Hellcat, Scat Pack, R/T, T/A, SE, SXT)
• Dodge Charger (2006–2010, 2012–2023; trims include SRT8, Hellcat, Scat Pack, R/T, Pursuit, SE, Daytona, GT)
• Dodge Magnum (2006–2008; trims include SRT8, R/T, SE, SXT)

Kooks Headers & Exhaust is a heritage performance exhaust manufacturer best known for high-quality stainless steel headers and complete exhaust systems. Built for serious street and track builds, Kooks products focus on fitment, durability, and the kind of airflow improvements enthusiasts chase when stepping up power.