UMIÂ’s on car adjustable control arms and panhard bar kit is manufactured from mild steel tubing with CNC machined ends, Chromoly tube adapters and assembled with polyurethane bushings. Adjusting the control arms can be used to gain additional clearance when running larger tires while the panhard bar allows rear end centering side to side.
All warranty questions, claims or otherwise should be directed toward the manufacturer, UMI Performance.