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Exhaust› Headers, Manifolds and Components

Kooks Headers

Kooks 06-10 Jeep SRT8 6.1L 1 7/8in x 3in SS Longtube Headers and Catted SS Connection Pipes

$3,467.81 $3,121.03 Save $346.78

SKU: K009 3400H420

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 3400H420

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!"

1-7/8in. x 3in. Stainless Steel Long Tube Headers and 3in. x 3in. OEM Outlet Catted Stainless Steel Connection Pipes.

MIA's Description

The Kooks 1-7/8-Inch Long Tube Headers with Catted OEM Connections and 3-Inch Collector are engineered to enhance the performance of your Jeep Grand Cherokee WK SRT8. This system optimizes exhaust flow, resulting in significant horsepower and torque gains, making it an essential upgrade for enthusiasts seeking improved engine efficiency and sound. Crafted from T304 aircraft-7/8-inch primary tubes leading into 3-inch collectors, ensuring durability and resistance to corrosion. The included 3-inch x 2-3/4-inch OEM-style green catted stainless X-pipe complements the headers, providing a seamless connection to the factory exhaust system while maintaining a polished, professional appearance.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandKooks Headers
Part NumberK009 3400H420

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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