Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
UMI’s integrated front weight jack mounts (UMI 2411) are a bolt-in solution for 1982–1992 GM F-Body 3rd Gen applications when paired with UMI k-members. Constructed from laser-cut steel with a heavy-duty jack screw and thrust bearing, they let you adjust ride height using a 3/8" socket. Choose 850 or 1050 lb/in springs and use the 0 to 2-1/2" lowering range to suit daily driving or track-focused setups.
UMI Performance 82-92 GM F-Body Upper Spring Mount Weight Jacks for UMI K-Member - Black
