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Rough Country 4-Inch Long Arm Upgrade Kit (07-18 Jeep Wrangler JK)

Item J142250
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Rough Country 4-Inch Long Arm Upgrade Kit (07-18 Jeep Wrangler JK)
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$1,699.95 (kit)

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Four-Inch Long Arm Upgrade Kit
      • Amazing Articulation
      • Prevents Binding and Rear-Steer
      • Stainless Steel Brake Lines
      • Coil Correction Plates
      • Spectacular Axle Flex Keeping Pinion Angles Optimized
      • No Welding Required for Installation
      • Lifetime Replacement Warranty
      • Fits 2007-2018 Jeep Wrangler JKs

      Description

      Long Arm Setup. This Rough Country 4-Inch Long Arm Upgrade Kit will take your standard or X-Series 4-Inch kit into a 4-link Long Arm suspension setup. Your Jeep Wrangler gets amazing flex, incredible clearance, sensational articulation and prevents binding and rear-steer.

      Arm Construction. With a full set of front and rear upper and lower adjustable control arms, you get total control of the wheelbase and pinion angle. The control arms are engineered from heavy-wall DOM tubing for strength and longevity. The brackets are made from quarter-inch thick, high tensile strength plate steel. The adjustable flex joints have a 2.50-inch diameter body, 1.25-inch thread and Clevite rubber bushings.

      Coil Correction Plates. The included Coil Correction Plates correct the rear coil spring angle by 10 degrees, improving efficiency.

      Installation. Putting this in your Jeep is challenging. Professional installation is recommended, but if you give it a go, block out about 8-10 hours.

      Warranty. There is a lifetime replacement warranty with this product.

      Application. This Rough Country 4-Inch Long Arm Upgrade Kit fits 2007-2018 Jeep Wrangler JKs.

      Fitment:

      Rough Country 78600U

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • Front and Rear Upper Adjustable Control Arms with Flex Joints
      • Front and Rear Lower Adjustable Control Arms with Flex Joints
      • Front Exhaust Spacer
      • Frame-Strengthening Brackets
      • Sway-Bar Quick Disconnects
      • Forged Adjustable Track Bar
      • Front and Rear Stainless Steel Braided Brake Lines
      • Coil Correction Plates
      • Track Bar Drop Bracket
      • Extended Sway Bar Links
      • Installation Hardware
      4.7

      Reviews of Rough Country Suspension Products (500+)

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      Reviews of Rough Country Suspension products have an average rating of 4.7 out of 5

        Questions & Answers

        10 More Questions

            Community Support

            Word On The Trail

            Have ordered various items from Extremeterrain and I have to say that I have yet to be disappointed. Website is easy to navigate and easy to follow. The check out is fast and efficient, no hidden costs. If you need to talk to an expert, their guys are some of the best

            juvefett
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            Meet Our Team

            James C
            James C, 2006 Jeep Wrangler TJ Customer Service
            I’ve always loved Jeeps from a young age, after moving to Puerto Rico at the age 9 my uncle had a Cherry Red 73 CJ5 which I fell in love with. He would use that Jeep to ride up the mountains on his farm, I knew after seeing that Jeep I would have one. The fact that a Jeep can be so versatile in ever...
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