UMI Performance 82-92 GM F-Body Upper Spring Mount Weight Jacks for UMI K-Member - Black

UMI 2411 integrated front weight jack mounts are a bolt-in solution that makes it easy to set ride height and corner balance your 3rd Gen. They work together with the UMI k-member to make an easy to install weight jack system. UMI 2411’s feature strong laser cut steel construction, a heavy duty jack screw, and a thrust bearing to ensure smooth operation. Adjust ride height with a ¾” socket. 100% Made In USA.