JKS Manufacturing Jeep Wrangler TJ/LJ Adjustable J-Flex Upper Control Arms - Rear

Upgrade your Jeep Wrangler TJ, LJ or Grand Cherokee ZJ performance and reliability with JKS J-Flex adjustable rear upper control arms. CNC-bent from stout DOM tubing, the fully adjustable design allows you to fine-tune suspension geometry. The ends are also fully rebuildable and greaseable. With heavy duty 1-1/4"-12 threads and hex shaped weld-in bungs, tightening of the included jam nuts is super easy and secure. At the non-adjustable end, factory style rubber bushings provide quiet, maintenance-free operation. Arms are powder-coated for a long-lasting finish. Sold in pairs.

• Factory style rubber bushings at the non-adjustable ends for quite, maintenance-free operation


• Improved caster and axle positioning on 0-4" lifts using the factory mounting locations


• Adjustable arm design utilizing a forged adjustable flex end and jam nut


• 1-1/4"-12 threads provide ultimate strength and fine-tune adjustability


• CNC formed for proper tire, frame and axle mount clearance


• Forged end is fully rebuildable and greaseable


• Includes integrated e-brake mounting tabs