Our adjustable rear upper a-arm will help improve the overall performance of your Jeep WJ. It adds much needed adjustability to the rear end of your lifted Jeep while also increasing the articulation and reliability that you’ve come to expect out of our parts.  Minimum of 2” lift recommended and will work on up to 8” of lift.

• Add adjustability to the rear end of the WJ.
• Allows you to perfectly set pinion angle.
• Uses RockJock Johnny Joint that provides more flexibility than the factory ball joint and is greaseable and rebuildable.
• Included axle mount with multiple height settings to perfectly fit your Jeep.
• Incredibly strong 1.25” threads.