Kooks Headers Platinum Long Tube Headers and Catted Connector Kit
2009–2023 Chrysler 300 / Dodge Challenger / Dodge Charger 5.7L HEMI
3100H520
Overview:
The Kooks Headers Platinum 1-7/8 x 2 Header and Catted 5.7 Connector Kit is a premium exhaust upgrade designed specifically for 2009 to 2023 Chrysler 300, Dodge Challenger, and Dodge Charger models equipped with the 5.7L HEMI engine. Crafted for enthusiasts seeking enhanced performance and improved exhaust flow, this kit replaces restrictive factory components with high-quality long tube headers and catted connection pipes. Ideal for street and track use, it delivers a balance of power gains, durability, and refined exhaust tone without sacrificing emissions compliance.
Engineered for naturally aspirated 5.7L HEMI V8s in RWD configurations, this kit does not fit AWD vehicles. It is perfect for owners looking to unlock additional horsepower and torque while maintaining reliable daily drivability and factory-style fitment.
Key Features:
This header and connector kit combines advanced design with premium materials to maximize performance and longevity. Key features include:
- 1-7/8 inch primary tube diameter with 2 inch collector for optimized exhaust scavenging
- 3 inch to 2-1/2 inch stepped catted connection pipes matching OEM outlet size
- Signature Series long tube headers with a stepped design for improved flow and power
- Constructed from T304 aircraft-quality stainless steel for superior corrosion resistance and strength
- Handcrafted in the USA with meticulous attention to detail
- Designed and tested on dynos and race tracks to ensure maximum power output
- Includes catalytic converters integrated into the connection pipes to maintain emissions compliance
- Limited lifetime warranty to the original purchaser for peace of mind
- Direct bolt-on fitment with no modifications required for compatible vehicles
Construction & Design:
Kooks Headers are renowned for their precision engineering and high-quality construction. This kit features T304 stainless steel tubing, known for its excellent resistance to heat and corrosion, ensuring long-lasting durability even under extreme conditions. The long tube header design improves exhaust gas velocity and reduces backpressure, which enhances engine breathing and efficiency.
The stepped collector design smoothly transitions exhaust gases from the 1-7/8 inch primaries to the 2 inch collector, optimizing flow and contributing to increased horsepower and torque. The catted connection pipes incorporate OEM-style catalytic converters, allowing for a seamless fit and compliance with emissions standards without compromising performance.
Performance & Sound
By replacing restrictive factory manifolds and mid-pipes, this Kooks kit significantly improves exhaust flow, resulting in noticeable gains in throttle response and overall engine power. The long tube headers enhance scavenging effects, which can improve torque across the RPM range. Additionally, the stainless steel construction and stepped design contribute to a deeper, more aggressive exhaust note that enhances the driving experience without excessive drone.
Installation & Fitment:
This header and connector kit is designed for straightforward installation on 2009 to 2023 Chrysler 300, Dodge Challenger, and Dodge Charger models equipped with the 5.7L HEMI engine and rear-wheel drive. No modifications to the vehicle’s exhaust system or engine bay are required, as the kit bolts directly to factory mounting points. It is recommended that installation be performed by a professional or experienced enthusiast with proper tools to ensure optimal fit and sealing.
What's Included:
- 1-7/8 inch x 2 inch x 3 inch stainless steel long tube Signature Series stepped headers
- 3 inch to 2-1/2 inch OEM outlet stainless steel catted connection pipes
- All necessary gaskets and hardware for installation
Ideal For:
This Kooks Headers Platinum kit is ideal for performance enthusiasts and street drivers who want to enhance their 5.7L HEMI-powered Chrysler 300, Dodge Challenger, or Dodge Charger with improved horsepower, torque, and exhaust sound. It suits those who demand high-quality, American-made components that deliver proven results on both the street and the strip, while maintaining emissions compliance and factory-style fitment.
Fitment Summary
- Chrysler 300 C (2009–2020)
- Chrysler 300 C Luxury (2012–2014)
- Chrysler 300 C Platinum (2015–2017)
- Chrysler 300 Limited (2018)
- Chrysler 300 S (2010, 2012–2023)
- Dodge Challenger R/T (2009–2023)
- Dodge Challenger R/T Classic (2012)
- Dodge Challenger R/T Plus (2015–2016)
- Dodge Challenger R/T Plus Shaker (2016)
- Dodge Challenger R/T Shaker (2016)
- Dodge Challenger T/A (2017–2018)
- Dodge Charger Daytona (2017–2018)
- Dodge Charger Pursuit (2009–2023)
- Dodge Charger R/T (2009–2023)
- Dodge Charger R/T Road & Track (2015–2016)
- Dodge Charger SE (2009–2013)
