2007-18 Jeep JK 4WD 2-DOOR. These American made coils springs are designed to increase travel and articulation compared to the stock springs. The single rate design provides same load carrying capacities as factory for either 2 door or 4 door vehicles. As with the Dual Rate Long Travel springs they do not require spring retainers or limiting straps to stay seated throughout the travel range with Fabtech suspensions and shocks. Available in Crawler Long Arm, Trail Short Arm and Sport systems. 3in Front & Rear Standard Coil Springs.