The Rock Krawler JL 3.5 X Factor X2 Systems is the ultimate JL Long Arm system.
Tire fitment: Sport and Sahara with full OEM fenders: 37 tall tires (3 bump stop height recommended)Sport and Sahara with trimmed or high lined OEM fenders: 38 tall tires (3 bump stop height recommended)Rubicon with full OEM fenders: 37/38 tall tires (3 bump stop height recommended)Rubicon with trimmed or high lined OEM fenders: 40 tall tires (3 bump stop height recommended)Wheel fitment: Sport and Sahara wheel fitment recommendations: 37/38 tall tires recommended 3.25 inch RRD shocks;Front and rear triple rate coil springs with correction seats;Weld-on rear frame side long arm mounts;Rear X Factor lower control arms;Rear upper control arm and frame side mount;Rear extended sway bar links;Weld-on rear upper shock mounts, rear axle side control arm mounts, rear track bar mount and rear axle truss;Rear brake line relocation brackets;All necessray hardware and detailed instructions;See product overview below about very important details for this lift kit;California Residents: WARNING Rock Krawler 3. extended length greater than 29;Requires welding of the front and rear long arm mounts;Requires removal of the OEM frame side lower front and rear control arm mounts;Requires removal of the OEM frame side front and rear upper control arm mounts;Requires removal of the OEM axle side rear lower control arm and track bar mounts;Requires modifying the OEM rear shock mounts and welding of the raised rear upper shock mounts;Recommend installing limiting straps to avoid over extension of suspension comp 4-door models;Sport / Sahara models;System benefits: Excellent highway ride;Improved off-road ability;Full high clearance design;Independent 3 link long arm front suspension;Weld-on long arm mounting brackets with weld scheduling just like OEM;Heat Shield thermal barrier products, just like OEM to protect the front control arm joints at the frame;4.