3.5 Inch Extreme-Duty Long Arm Lift Kit Front 4-Link and Rear Radius with Monotube Reservoir Shocks 07-18 Jeep JK 2 Door Rubicon Express

Rubicon Express SKU: BKTG_JKR423MR


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The latest addition to the Rubicon Express JK suspension offering is our complete 4-Link Front/Rear Radius Extreme-Duty Long Arm system. These high performance suspension systems deliver both performance and control that are unmatched by any other long arm kit on the market. They feature adjustable chromoly upper and lower control arms that will stand up to anything you can drive over. With PT-MEG Super-Ride Bushings and Super-Flex Joints they are sure to provide superior handing while not limiting articulation.

The kits full width heavy-duty transmission crossmember allows for more durability and frame rigidity then the competition. This also allows for installation that is much easier that competitors kits eliminating the need for welding. An optional robust belly pan, and CNC machine steering knuckle provide outstanding upgrades. Systems can be ordered in 3.5 inch, 4.5 inch and 5.5 inch lift heights with optional high performance monotube reservoir shocks. Like all Rubicon Express systems, they are made in the USA and backed by the Rubicon Express Advantage Lifetime Warranty.

  • 3.5 Inch Extreme-Duty Long Arm Kit Front 4-Link and Rear Radius with Monotube Reservoir Shocks
  • Lift: 3.5 Inch Lift
  • Fits: 07-18 Jeep JK 2 Door
  • Sold As: Kit


  • Front 4-Link/Rear Radius
  • Chromoly Adjustable Control Arms
  • Ball Joints
  • Super-Ride Bushings
  • Full Width Xmember
  • Monotube Reservoir Shocks