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RockJock Johnny Joint Pro Edition suspension lift kit for JK Wrangler Unlimited (4-door) delivers 4 inches of lift and clearance for up to 37-inch tires with minor trimming, built for serious off-road use with premium components for strength and fit. The kit features a full set of eight adjustable Johnny Joint control arms, four progressively wound coil springs, bump stop and brake line relocation kits, adjustable front and rear trac bars, trac bar geometry correction brackets, extended sway bar links and a dropped pitman arm; 2012+ models may need exhaust modifications.
RockJock JK 4D Pro Edition Suspension System 4in Lift
