RockJock's Pro Edition Johnny Joint suspension lift kit for JL Wrangler Unlimited (4-door) with 3.6L V6 or 2.0T I4 delivers a 3.5-inch lift and supports up to 37-inch tires with minor trimming. This Pro package includes a full set of eight Johnny Joint adjustable control arms, four progressively wound coil springs with shims, front and rear bump stop kits, adjustable trac bars, extended sway bar links and brake line relocation brackets for serious off-road builds.
RockJock JL Gas V6 Pro Edition Suspension System 3.5in Lift