2007-2018 Yeti XD JK Drag Link Bottom Mount Assembly JK. A minimum of 17 inch wheels is recommended. 16 inch wheels with a maximum 4.5 back spacing might fit but not guaranteed. The YETI XD bottom mount installs in just minutes and bolts to the factory tapered knuckle hole and the factory pitman arm hole. 30mm 2-1/2 Ton ball joints designed specifically for the JL and JT. Steel on steel bearings provide exceptional ball joint wear resistance and robustness. Powder coat over E-coat for a long lasting appearance under harsh conditions. Large 1 1/4 inch rolled threads at tie rod adjuster and draglink ends provide significantly increased strength over the original equipment threads. Adjuster tube designed with right hand and left hand threads for quick and easy adjustment when installed on the vehicle.