RockJock Johnny Joint Pro Edition suspension lift kit for JL Wrangler Unlimited (4-door) with the EcoDiesel engine provides a 3.5-inch lift and clearance for up to 37-inch tires with minor trimming, built for demanding off-road use with premium components. The Pro kit includes eight Johnny Joint adjustable control arms, four progressively wound coil springs with shims, EcoDiesel-specific bump stop kits, Johnny Joint adjustable front and rear trac bars, rear trac bar geometry relocation brackets, adjustable extended sway bar links and front brake line relocation brackets.
RockJock JL Diesel Pro Edition Suspension System 3.5in Lift