Kooks Headers 1-3/4 Header and Catted Y-Pipe Kit
2009–2023 Dodge Ram 1500 / Ram 1500 Classic 5.7L HEMI
3510H221
Overview:
The Kooks Headers 1-3/4 Header and Catted Y-Pipe Kit is a premium exhaust upgrade designed specifically for Dodge Ram 1500 and Ram 1500 Classic trucks equipped with the 5.7L HEMI engine from 2009 through 2023. This kit combines long tube headers with a high-flow catted Y-pipe to optimize exhaust flow, improve engine efficiency, and enhance overall performance. Ideal for enthusiasts seeking a balance of power gains, sound quality, and durability, this kit is engineered to deliver noticeable improvements on the street, track, or off-road.
Backed by over 50 years of experience in high-performance exhaust manufacturing, Kooks Headers and Exhaust continues to set the standard for quality and innovation. This kit is handcrafted in the USA and built to meet the demands of serious truck owners who want reliable, race-proven components.
Key Features:
Designed for maximum power and durability, the Kooks Headers and Y-Pipe Kit offers the following key features:
- 1-3/4 inch primary tubes with 3 inch collectors for improved exhaust scavenging and flow
- Stainless steel construction using T304 aircraft-grade material for superior corrosion resistance
- Includes a 3 inch stainless steel catted Y-pipe that maintains emissions compliance while enhancing flow
- Long tube header design to increase horsepower and torque across the RPM range
- Handcrafted in the USA with precision welding and fitment
- Dyno and race tested to ensure reliable performance gains
- Limited lifetime warranty to the original purchaser for peace of mind
- Direct bolt-on fitment with factory-style flanges and hardware for straightforward installation
- Compatible with a wide range of Dodge Ram 1500 trims and model years from 2009 to 2023
Construction & Design:
Kooks utilizes premium T304 stainless steel, known for its exceptional strength and resistance to heat and corrosion, ensuring long-lasting durability even under extreme conditions. The headers feature mandrel-bent tubing for smooth exhaust flow and minimal turbulence, while the thick flanges provide a secure, leak-free seal. The catted Y-pipe is engineered to match OEM dimensions and emissions requirements, allowing for a seamless integration with the factory exhaust system without sacrificing performance.
Every component is handcrafted in the USA by skilled technicians, reflecting Kooks’ commitment to quality and precision. The design focuses on optimizing exhaust gas velocity and reducing backpressure, which translates into improved throttle response and engine efficiency.
Performance & Sound
This header and Y-pipe kit is engineered to unlock the full potential of the 5.7L HEMI engine by improving exhaust flow dynamics. The long tube headers increase scavenging effect, which helps the engine breathe better and produce more horsepower and torque. The inclusion of a high-flow catted Y-pipe ensures emissions compliance while enhancing exhaust velocity.
In addition to performance gains, the kit delivers a deeper, more aggressive exhaust note that enhances the driving experience without being overly loud or droning. This balance makes it suitable for daily driving as well as spirited performance use.
Installation & Fitment:
The Kooks Headers and Catted Y-Pipe Kit is designed for direct bolt-on installation on Dodge Ram 1500 and Ram 1500 Classic trucks with the 5.7L HEMI engine from 2009 through 2023. The kit fits a wide range of trims including Laramie, SLT, Sport, ST, TRX, Big Horn, Express, HFE, Laramie Limited, Longhorn, Limited, Lone Star, Outdoorsman, R/T, Rebel, Special Service, Tradesman, Warlock, and more.
Installation requires basic mechanical skills and common hand tools. No major modifications are necessary, and the kit uses factory-style flanges and hardware to ensure a secure fit. Professional installation is recommended for optimal results and to maintain warranty coverage.
What's Included:
- 1-3/4 inch x 3 inch stainless steel long tube headers
- 3 inch stainless steel OEM-style catted Y-pipe
- All necessary gaskets and hardware for installation
- Installation instructions
Ideal For:
This kit is ideal for Dodge Ram 1500 and Ram 1500 Classic owners who want to enhance their truck’s performance, sound, and exhaust efficiency without compromising emissions compliance. It suits enthusiasts who use their trucks for street driving, towing, off-road adventures, or occasional track use. The Kooks Headers and Y-Pipe Kit is perfect for those seeking a durable, race-proven upgrade that delivers measurable power gains and a refined exhaust tone.
