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Kooks Cat-Back Exhaust (07-18 Jeep Wrangler JK w/ LS Engine Swap)

Item J122733
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Market Price $969.99 You Save 12% ($112.21)
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$857.78 (kit)

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      Product Information

      Features, Description, Q&A, Specs & Installation


      • Deep Aggressive Roar
      • Improves Exhaust Flow for Increased Horsepower and Torque
      • 3 in. Racing Mufflers
      • Mid Pipe Not Included
      • 3 in. Mandrel-Bent Stainless Steel Tubing
      • Tips not Includes
      • Bolt-On Installation
      • Requires Kooks Jeep Wrangler LS Swap Headers and Connections
      • Not CARB Certified – For Off-Road Use Only
      • Fits 2007 to 2018 Jeep Wrangler JK with LS Engine Swap


      Aggressive Racing Roar. The Kooks Cat-Back Exhaust is designed to enhance the high-performance roar of the LS engine. Additionally, the high-flow exhaust improves the exhaust sound volume and tone.

      Improves Jeep Performance. The Kooks Cat-Back Exhaust is a great complement to an LS engine swap. By ensuring a smooth exhaust flow, it helps improve the horsepower and torque output. This lets you get the most out of your small and powerful engine.

      High-Quality Stainless Steel Construction. The Kooks Cat-Back Exhaust is made from high-grade stainless steel for superior strength and durability. It's also precision-made, with mandrel-bent tubing that minimizes bent angles to improve exhaust flow.

      Bolt-On Installation. Note that this kit requires Kooks Jeep Wrangler LS swap headers and connections. It's designed for a straightforward installation and uses the factory mounting points to simplify the installation process.

      Application. The Kooks Cat-Back Exhaust is designed specifically for 2007 to 2018 Jeep Wrangler JK with LS Engine Swap and Kooks Jeep Wrangler LS Swap headers and connections

      Fitment: 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018

      Kooks 37104100

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Cat-Back Exhaust with Muffler
      • Installation Hardware

      Reviews of Kooks Exhaust Products (2)

      Reviews of Kooks Exhaust products have an average rating of 4.5 out of 5

        Questions & Answers

        10 More Questions

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