

Specifications
- Brand
- Kooks Headers
- Part #
- 3400H420
- UPC
- 842422162511

Kooks 06-10 Jeep SRT8 6.1L 1 7/8in x 3in SS Longtube Headers and Catted SS Connection Pipes
$3121.03
Fits 2006-2010 Jeep Grand Cherokee SRT8 6.1L. Kooks 1-7/8 x 3-inch stainless long tube headers with catted connection pipes.
Key Features
- Fits 2006-2010 Jeep Grand Cherokee SRT8 with the 6.1L HEMI engine
- 1-7/8 inch x 3-inch stainless steel long tube headers for strong gains across the RPM range
- 3-inch x 3-inch catted stainless steel connection pipes connect to the OEM exhaust outlet
- Built from T304 aircraft-grade stainless steel for durability and heat resistance
- Dyno and race tested by Kooks for verified power output
- Handcrafted in the USA with over 50 years of header manufacturing experience
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Fits this vehicle
- Jeep Grand Cherokee 2006-2010
Professional difficulty to install
Long tube header installation on a Jeep Grand Cherokee SRT8 requires significant access to the exhaust manifold area and is typically done on a lift.
Product Details
Kooks has been building headers and exhaust systems in the USA since 1962, and this kit brings that experience to the 2006-2010 Jeep Grand Cherokee SRT8 with the 6.1L HEMI. You get a pair of 1-7/8 inch by 3-inch T304 stainless steel long tube headers paired with 3-inch by 3-inch catted stainless steel connection pipes that bolt to the OEM exhaust outlet.
The headers use T304 aircraft-grade stainless steel throughout, which handles the heat and thermal cycling that comes with a hard-driven SRT8 without rusting or cracking over time. Each set is dyno and race tested by Kooks to verify power output, and the connection pipes include catalytic converters to keep the exhaust system functional for street use. The 1-7/8 inch primary tube size into the 3-inch collector is a proven combination for the 6.1L HEMI, offering strong gains across the RPM range without sacrificing low-end response.
All Kooks products are handcrafted in the USA with a limited lifetime warranty to the original purchaser. The connection pipes are designed to bolt up to the OEM exhaust, so you get the full benefit of long tube headers without having to replace the entire exhaust system downstream. If you are building a Grand Cherokee SRT8 for both street and track duty, this header and catted connection pipe combo is a solid foundation for the exhaust side of the build.
Specifications
- Brand
- Kooks Headers
- Manufacturer Part #
- 3400H420
- UPC
- 842422162511
Frequently Asked Questions
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Kooks 06-10 Jeep SRT8 6.1L 1 7/8in x 3in SS Longtube Headers and Catted SS Connection Pipes
