21C WRANGLER JT 3.0IN X FACTOR PRO ALUM COIL OVER SYS W/ FAST CD ADJUSTERS FRON

The Rock Krawler Suspension JT 3.0 inch DIESEL X-Factor PRO Mid-Arm System is a complete, bolt-in system designed for Sport/Overland owners seeking superior articulation. All 8 control arms are made from solid 7075 aluminum and feature X-Factor benefits, including Rock Krawler maintenance-free "Adventure Series" joints at the frame connection and "PRO Krawler Joints" at the axle connections. This system provides precision tuning of the JT's caster and pinion angle and utilizes TRIPLE RATE front coils and QUAD RATE rear coils for enhanced on-road comfort and controlled off-road reaction.