21C WRANGLER JT 4.5IN X FACTOR TRAIL RUNNER SYS W/ FAST CD ADJUSTERS FRONT & RE

The Rock Krawler 4.5 X-Factor (Diesel) Mid-Arm System is specifically designed for Sport/Overland owners who want a complete system, bolt-in installation, and the best articulation of any mid-arm kit on the market. It offers excellent highway ride and handling and the best off-road ability of all mid-arm systems. The system includes adjustable upper and lower control arms with Pro-X Krawler Joints and Adventure Series joints for reduced bind and precision tuning of caster and pinion angle. It features 2 5/8 RRD Racing Coil Overs with Remote Reservoirs up front and options for matching RRD Racing Shocks or Coilovers in the rear, with optional Fast CD (Compression Dampening) Adjusters for greater tuneability.