ROUGH COUNTRY Long Arm Upgrade Kit | Jeep Wrangler JK/Wrangler Unlimited (2007-2018) | 78600U

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 greasable design for unbeatable durability and performance. An upgraded front and rear drive shaft is HIGHLY recommended. ONLY for models equipped with a 4-6" suspension lift. 8-10 hours