UMI Performance · New
UMI Performance 82-92 GM F-Body Upper Spring Mount Weight Jacks for UMI K-Member - Red
MPN 2411-R · Store SKU umi2411-R
Supplier stock checked 11/7/2026, 10:14:21 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
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. 2411 - 1982-1992 GM F-Body Upper Spring Mount Weight Jacks for UMI K-Member 850 lb/in and 1050 lb/in springs available (2411-1 and 2411-3) Choose 1050 for corner carving, autocross and road race Choose 850 for daily driving and general handling Easy ride height adjustment with ¾” socket Adjustment range 0-2-½” lowering Use with UMI k-members only 100% Made In USA Race proven
Manufacturer fitment & guides
Check 2411-R against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y
