Adjusts rear camber and track width. All spherical bearing arm joints are PTFE lined, maintenance free and low breakaway torque spec. including the coilover mount for aftermarket coilovers only, inboard adjustable rod ends with forged housings, and outer ball joint with hardened chromoly taper rod. Made of Japanese DOM steel tube, 3.5mm wall. Hand Tig welded and 3 stage copper paint. Includes bearing sway bar link with mounting holes for stroke adjustment on our upcoming LimitBreak swaybar. ***Requires coilovers. This is not for use with the OEM transverse composite leaf springs!