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Rough Country Long Arm Upgrade Kit | Jeep Wrangler JK/Wrangler Unlimited (2007-2018)

Rough Country Long Arm Upgrade Kit | Jeep Wrangler JK/Wrangler Unlimited (2007-2018)

by Rough Country
SKU 78600U
$1,749.95 - $1,749.95
$1,749.95
$1,749.95 - $1,749.95
$1,749.95

Transform Your Suspension: Upgrade your Rough Country four or six-inch lift kit into a full-fledged high-performance 4-link Long Arm setup for unparalleled capability and off-road confidence. Unmatched Flex and Clearance: Experience incredible axle articulation and impressive ground clearance without the hefty price tag of a completely new kit. Complete 4-Link Control: This upgrade includes a full set of front and rear upper and lower adjustable control arms giving you precise control over wheelbase and pinion angle adjustments. Rugged Durability: Each control arm is crafted from heavy-wall DOM tubing and features Rough Country's adjustable flex joints with durable OEM-style rubber bushings ensuring long-lasting flex and performance. Built for Strength: All brackets are fabricated from thick 1/4-inch high tensile strength plate steel for maximum durability and reliability under extreme conditions. Easy No-Weld Installation: Designed for a faster hassle-free install with no welding required and no need to remove the factory crossmember. Complete Installation Kit: Includes extended stainless steel brake lines and coil correction plates for a seamless and efficient upgrade process. Peace of Mind Guarantee: Backed by Rough Country's Lifetime Replacement Guarantee for confidence and lasting value.

  • Exceptional Articulation: Delivers superior off-road flexibility and smooth axle movement on tough terrain.
  • No Welding Required: Simplifies installation with a bolt-on design for quick hassle-free setup.
  • True 4-Link Setup: Features longer travel control arms engineered for maximum suspension performance.
  • Prevents Binding and Rear-Steer: Enhances stability by eliminating suspension bind and unwanted rear steering effects.
  • Coil Correction Plates: Correct the rear coil spring angle by 10 degrees improving spring efficiency and ride quality.
  • Unparalleled Axle Flex: Allows maximum axle articulation while maintaining optimized pinion angles for driveline health.
  • X-Flex Control Arms: Feature OEM-style rubber bushings fully rebuildable flex joints a massive 2.5" diameter body with 1.25" threads and a fully greaseable design for unbeatable durability and performance.

Part Numbers: 78600U

Vehicle Fitment