The JK Synergy Suspension System™ was designed and engineered from the ground up using a synergistic approach to maximize the JKs on & off road performance. Stage II key features are a front track bar relocation bracket, drag link flip kit, rear track bar relocation bracket, and fixed length lower control arms. Suspension components feature a II stage powder coat finish for maximum durability.
Made in USA

Check out the optional AEV ProCAL Module, a great finishing touch to any lift kit as it can reprogram your vehicles computer compensating for gear ratio and tire size changes after lift kit installation not to mention many other additional features.