2007-2018 4WD Jeep Wrangler JK (2 Door). 2007-2010 2WD Jeep Wrangler JK Unlimited. 2007-2018 4WD Jeep Wrangler JK Unlimited. It is fully adjustable on the vehicle. Fits w/ 2.5-6" Lift Kits. Function: When the car is lifted, the axle will deviate from the center.
