Kooks Headers Cat Connection Pipes
2005–2023 Chrysler/Dodge 6.1L-6.4L SRT8/392/Hellcat
Part #: 31013300
Overview
The Kooks SS 3-inch In x 2.75-inch Out Cat Connection Pipes are precision-engineered components designed to enhance the exhaust flow of Chrysler and Dodge performance vehicles equipped with 6.1L to 6.4L SRT8, 392, and Hellcat engines from 2005 through 2023. Crafted by Kooks Headers, a leader in high-performance exhaust systems for over five decades, these cat connection pipes serve as a critical link between the catalytic converters and the rest of the exhaust system, optimizing exhaust scavenging and improving overall engine efficiency.
Ideal for enthusiasts seeking to maximize power output and exhaust sound quality, these pipes are a direct-fit upgrade that maintains factory-like fitment while delivering improved flow characteristics. Whether you are upgrading your street machine or preparing a race-ready build, Kooks’ cat connection pipes provide a reliable foundation for enhanced performance.
Key Features
Designed with precision and durability in mind, these cat connection pipes offer several advantages:
- Constructed from high-quality stainless steel for superior corrosion resistance and longevity
- 3-inch inlet diameter with a 2.75-inch outlet diameter to optimize exhaust flow and reduce backpressure
- Handcrafted in the USA by Kooks Headers’ experienced craftsmen
- Direct bolt-on fitment for a wide range of Chrysler and Dodge SRT8, 392, and Hellcat models from 2005 to 2023
- Compatible with both front and rear cat connection points for comprehensive exhaust upgrades
- Designed to complement Kooks headers and full exhaust systems for maximum performance gains
- Maintains OEM mounting points and clearances for hassle-free installation
- Enhances exhaust scavenging to improve throttle response and horsepower potential
Construction & Design
Kooks utilizes premium stainless steel tubing, expertly mandrel-bent to ensure smooth, unrestricted exhaust flow. The 3-inch inlet and 2.75-inch outlet diameters are carefully chosen to balance flow efficiency with compatibility to factory and aftermarket components. Each pipe is handcrafted with attention to detail, ensuring precise welds and consistent quality. This robust construction not only withstands the rigors of high-performance driving but also resists corrosion and heat degradation over time.
The design focuses on maintaining factory fitment and clearances, allowing these cat connection pipes to integrate seamlessly into the existing exhaust layout without requiring modifications. This approach preserves drivability and emissions compliance while unlocking performance potential.
Installation & Fitment
Installation is straightforward for experienced enthusiasts and professional installers alike. These cat connection pipes are engineered for direct bolt-on replacement of the factory cat connection sections on compatible Chrysler and Dodge vehicles. No cutting, welding, or additional fabrication is typically required, making the upgrade process efficient and reliable.
Fitment covers a broad range of models, including:
- 2005–2010 Chrysler 300C 6.1L SRT8
- 2006–2010 Dodge Charger 6.1L SRT8
- 2006–2008 Dodge Magnum 6.1L SRT8
- 2008–2010 Dodge Challenger 6.1L SRT8
- 2011–2023 Dodge Challenger 6.4L 392
- 2012–2014 Chrysler 300 6.4L 392
- 2023 Chrysler 300 6.4L 392
- 2012–2023 Dodge Charger 6.4L 392
- 2015–2023 Dodge Challenger 6.2L Hellcat
- 2015–2023 Dodge Charger 6.2L Hellcat
What's Included
- One pair of Kooks stainless steel cat connection pipes (front and rear)
- All necessary hardware for installation
- Detailed installation instructions
Ideal For
This product is perfect for performance enthusiasts and professional builders who want to upgrade the exhaust system of their Chrysler or Dodge SRT8, 392, or Hellcat-powered vehicles. It is especially suited for those looking to improve exhaust flow, reduce backpressure, and enhance throttle response without compromising fitment or requiring extensive modifications. Whether for street performance, track use, or drag racing, these cat connection pipes provide a solid foundation for further exhaust and engine tuning upgrades.
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.
Kooks SS 3in In x 2.75in Out Cat Conn. Pipes: Fits Chrysler/Dodge 2005-2023 6.1L-6.4L SRT8/392/Hellcat - Green
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31013300 Kooks Headers 05-23 Chrysler 300C / Dodge Charger / Dodge Challenger Cat Connection Pipes. Kooks Headers SS 3in In x 2.75in Out Cat Connection Pipes deliver superior fitment and durability for high-performance 6.1L to 6.4L SRT8, 392, and Hellcat engines. Crafted in the USA with over 50 years of racing heritage, these pipes enhance exhaust flow, improve throttle response, and support maximum power gains. Perfect for street and track enthusiasts seeking reliable, long-lasting exhaust upgrades with a proven performance pedigree.
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Kooks Headers Cat Connection Pipes
2005–2023 Chrysler/Dodge 6.1L-6.4L SRT8/392/Hellcat
Part #: 31013300
Overview
The Kooks SS 3-inch In x 2.75-inch Out Cat Connection Pipes are precision-engineered components designed to enhance the exhaust flow of Chrysler and Dodge performance vehicles equipped with 6.1L to 6.4L SRT8, 392, and Hellcat engines from 2005 through 2023. Crafted by Kooks Headers, a leader in high-performance exhaust systems for over five decades, these cat connection pipes serve as a critical link between the catalytic converters and the rest of the exhaust system, optimizing exhaust scavenging and improving overall engine efficiency.
Ideal for enthusiasts seeking to maximize power output and exhaust sound quality, these pipes are a direct-fit upgrade that maintains factory-like fitment while delivering improved flow characteristics. Whether you are upgrading your street machine or preparing a race-ready build, Kooks’ cat connection pipes provide a reliable foundation for enhanced performance.
Key Features
Designed with precision and durability in mind, these cat connection pipes offer several advantages:
- Constructed from high-quality stainless steel for superior corrosion resistance and longevity
- 3-inch inlet diameter with a 2.75-inch outlet diameter to optimize exhaust flow and reduce backpressure
- Handcrafted in the USA by Kooks Headers’ experienced craftsmen
- Direct bolt-on fitment for a wide range of Chrysler and Dodge SRT8, 392, and Hellcat models from 2005 to 2023
- Compatible with both front and rear cat connection points for comprehensive exhaust upgrades
- Designed to complement Kooks headers and full exhaust systems for maximum performance gains
- Maintains OEM mounting points and clearances for hassle-free installation
- Enhances exhaust scavenging to improve throttle response and horsepower potential
Construction & Design
Kooks utilizes premium stainless steel tubing, expertly mandrel-bent to ensure smooth, unrestricted exhaust flow. The 3-inch inlet and 2.75-inch outlet diameters are carefully chosen to balance flow efficiency with compatibility to factory and aftermarket components. Each pipe is handcrafted with attention to detail, ensuring precise welds and consistent quality. This robust construction not only withstands the rigors of high-performance driving but also resists corrosion and heat degradation over time.
The design focuses on maintaining factory fitment and clearances, allowing these cat connection pipes to integrate seamlessly into the existing exhaust layout without requiring modifications. This approach preserves drivability and emissions compliance while unlocking performance potential.
Installation & Fitment
Installation is straightforward for experienced enthusiasts and professional installers alike. These cat connection pipes are engineered for direct bolt-on replacement of the factory cat connection sections on compatible Chrysler and Dodge vehicles. No cutting, welding, or additional fabrication is typically required, making the upgrade process efficient and reliable.
Fitment covers a broad range of models, including:
- 2005–2010 Chrysler 300C 6.1L SRT8
- 2006–2010 Dodge Charger 6.1L SRT8
- 2006–2008 Dodge Magnum 6.1L SRT8
- 2008–2010 Dodge Challenger 6.1L SRT8
- 2011–2023 Dodge Challenger 6.4L 392
- 2012–2014 Chrysler 300 6.4L 392
- 2023 Chrysler 300 6.4L 392
- 2012–2023 Dodge Charger 6.4L 392
- 2015–2023 Dodge Challenger 6.2L Hellcat
- 2015–2023 Dodge Charger 6.2L Hellcat
What's Included
- One pair of Kooks stainless steel cat connection pipes (front and rear)
- All necessary hardware for installation
- Detailed installation instructions
Ideal For
This product is perfect for performance enthusiasts and professional builders who want to upgrade the exhaust system of their Chrysler or Dodge SRT8, 392, or Hellcat-powered vehicles. It is especially suited for those looking to improve exhaust flow, reduce backpressure, and enhance throttle response without compromising fitment or requiring extensive modifications. Whether for street performance, track use, or drag racing, these cat connection pipes provide a solid foundation for further exhaust and engine tuning upgrades.
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.
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YEARMAKEMODELSUBMODEL2012 - 2014Chrysler3006.4L 3922023Chrysler3006.4L 3922005 - 2010Chrysler300C6.1L SRT82008 - 2010DodgeChallenger6.1L SRT82015 - 2023DodgeChallenger6.2L Hellcat2011 - 2023DodgeChallenger6.4L 3922006 - 2010DodgeCharger6.1L SRT82015 - 2023DodgeCharger6.2L Hellcat2012 - 2023DodgeCharger6.4L 3922006 - 2008DodgeMagnum6.1L SRT8
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Standard shipping
Free Standard Shipping on orders over $300. Select “Free Shipping” at checkout. *Exclusions apply on oversized and freight items.
Free Easy Returns
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.