Description
Upgrade your 2006-2010 Jeep Grand Cherokee SRT8 with the high-performance Kooks Headers part number 3400H420. Crafted from T304 aircraft-quality stainless steel, these long tube headers feature 1-7/8 inch primaries and a 3-inch collector, designed to maximize exhaust flow and horsepower. The stainless steel connection pipes, also 3 inches in diameter, include OEM outlet catted connection pipes that ensure a proper fit and efficient emissions control. These components are engineered to improve exhaust scavenging, resulting in increased power and torque across the RPM range. Handcrafted in the USA, Kooks headers are a preferred choice among enthusiasts who demand quality, durability, and performance. Each set is dyno-proven and race-tested, ensuring you get maximum gains from your vehicle’s exhaust system. Backed by a limited lifetime warranty, this kit is ideal for street and race applications, providing a significant upgrade over stock exhaust components. Please note, this product is not CARB-approved, so it is intended for off-road use or vehicles outside California emission regulations. Installation of these headers can lead to noticeable improvements in throttle response and overall engine performance, making it a valuable upgrade for enthusiasts seeking to unlock their Jeep’s potential.
Features:
- Constructed from T304 aircraft-quality stainless steel for durability and corrosion resistance
- Includes 1-7/8 inch diameter long tube headers with a 3-inch collector for optimal exhaust flow
- s OEM outlet catted connection pipes for a proper fit and emissions compliance
- Dyno-tested and race-proven to maximize horsepower and torque
- Handcrafted in the USA with quality craftsmanship
- Backed by a limited lifetime warranty for the original purchaser
- Designed specifically for 2006-2010 Jeep Grand Cherokee SRT8 6.1L models
Fitment:
Jeep Grand Cherokee SRT8 2006
Jeep Grand Cherokee SRT8 2007
Jeep Grand Cherokee SRT8 2008
Jeep Grand Cherokee SRT8 2009
Jeep Grand Cherokee SRT8 2010



























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