Rock Jock Frontend Housing Johnny Joint® Kit Installation

Here is an in depth video for the Do It Yourselfer on how to install the Rock Jock Frontend Housing Johnny Joint® Kit for Jeep JKs. This kit changes the rubber bushing in your front axle's upper control arm mounts to Johnny Joints for mush better flex.
Get your set at RockJock4x4.com or Northridge4x4.com. Listen to the Northwest Jeepcast everywhere podcasts are found for a Northridge4x4 discount code.

[@Steadywrenches]

How did they hold up ???

[@TheJeepcast]

they held up great. got several years usage out of these. only proactively changed then as part of my KOH race prep. They were still quite stiff when I changed them.