RockJock's Sport Edition Johnny Joint Suspension System for JK Wrangler Unlimiteds, 4-door) provides 4 inches of lift and allows for efficient clearance of up to 37 inch tall tires, with minor trimming, larger tires will require aftermarket fenders).

This kit is comprised of only the highest end components in the areas of strength, fit, finish, function, and the engineering to back them. This kit is more than sufficient for those who want to lift their vehicle, install big tires and hit some trails on the weekend!

Included in this kit are front upper and rear upper Johnny Joint adjustable control arms, set of 4 progressively wound coil springs, front and rear bump stop kits, front and rear brake line relocation bracket kits, front and rear trac bar geometry correction bracket kits, relocation kit for the bottoms of the rear shocks, extended sway bar links and a dropped pitman arm.

For those who intend to do more serious 4 wheeling and rock crawling, you'll want to look at all of the upgrade parts that RockJock has to offer that can be added to this kit to get your vehicle to it's full potential.

Next level offerings such as Johnny Joint lower control arms, Antirock Sway Bars and Currectlync Heavy Duty Steering are a must for serious off-roading! Shock options to suite this kit are available from all of the top suppliers.

Note: 2012 and newer models will most likely require exhaust modifications to allow for full suspension down travel.