The RockJock Pro Edition Johnny Joint Suspension System for LJ Unlimiteds delivers a 4-inch lift and room for up to 35" tires with body and motor mount lift. Built around adjustable Johnny Joint control arms, the package includes progressively wound coil springs, bump stop kits, adjustable front and rear trac bars, sway bar disconnects and relocation brackets, aimed at serious off-road capability.
RockJock LJ Pro Edition Suspension System 4in Lift