Low profile design: compatible with slightly lifted vehicles*** ; 70% less welding: less warping, faster turnaround, lower costs ; APEX design: end-to-end axle reinforcement, industry first ; Weldable with MIG: requires moderate pre/post-heating ; Worry-free wheeling: up to 37" tires on stock JK axles** ; Reinforces or replaces weak axle components; 3D-modeled design: amazing fit, clearances with surrounding components ; Strengthens weak axle sections: enhances durability ; Bent long seams: minimal time spent welding together ; PATENT PENDING APEX truss: increased rigidity with peaked top design ; Dimpled holes: weight reduction, rigidity, and strength ; 1/4" steel LCA Skids, Inner C Gussets, HD Trackbar Brackets ; CNC precision bent: ensures excellent fitment, easy welding ; CNC precision laser-cut: lightweight, strong 1/8" mild steel construction