TeraFlex Front Coil Springs Features:
Optimal Stability
Engineered to the lifted spring for Jeep Wrangler JK. Applies to 4-inch lifted JK 2 door modes or 3-inch lifted JKU 4 door models They have extensive rate tuning and a dynamic balance between the front and the rear load that is bias to produce coil springs that offer great highway and off-road performance. Linear rate technology results in active coils under load, shock valving and pairing which is consistent with the full range of suspension movement. They have been shot peened to reduce fatigue and sag of the springs.
NOTE: Advertised lift heights are not actual final lift height. Use the coil spring lift height descriptions as the average lift height that may be achieved between the front and rear of the vehicle. Other variables will affect the actual final lift height such as a winch, aftermarket bumpers, full-size spare tire, loaded cargo weight, etc.