UMI Performance 82-02 GM F-Body On-Car Adjustable Panhard Bar with Poly BushingsOur tubular on car adjustable panhard bar replaces the flimsy stock stamped panhard bar while adding increased strength and rear end adjustment. This is a must for rear end centering after vehicle lowering, as well as clearance for running larger tires. The supplied CNC machined double adjuster features left and right hand threads for quick and easy on car adjustments by simply loosening (2) jam nuts and does not require removal of panhard bar from