UMI Performance · New
UMI Performance 68-72 GM A-Body Rear Shock Tower Brace Bolt In
MPN 4058-R · Store SKU umi4058-R
Supplier stock checked 11/7/2026, 9:03:37 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
This rear shock tower brace is built using 3/16" thick precision laser-cut steel for strength and a precise fit, tying the rear upper shock mounts together to distribute load and stiffen the chassis. Each brace is MIG welded for durability and long-term performance. Hardware is included for an easy bolt-in installation. Designed to clear popular exhaust systems, this brace works well with both coilover setups and traditional spring and shock combinations. Available in black or red powder coat. Manufactured and tested in Philipsburg, PA, USA. 4058 - 1968-1972 GM A-Body Rear Shock Tower Brace, Bolt In Note: Does not fit wagon or El Camino models. Car only.
Manufacturer fitment & guides
Check 4058-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
