UMI Performance · New
UMI Performance 73-87 GM C10 Street Performance Upper Control Arms - Black
MPN 6433-B · Store SKU umi6433-B
Supplier stock checked 11/7/2026, 2:56:15 PM UTC. Adding a part does not reserve it.
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Product details
Street performance tubular upper a-arms add caster to improve stability and steering feel. Race Proven construction ensures crisp, precise handling. Minor drilling of a-arms required to accommodate heavy-duty end links Stiffer than stock to reduce body roll and increase performance 1-1/4″ heavy-duty tubular construction – strong and light 6433 - 1973-1987 GM C10 Street Performance Upper A-Arms Pair with UMI 6432 lower A-arms for ultimate handling End links and chassis mount bushings included Power Tour and daily driver proven 100% Made In the USA Direct bolt-in Description
Manufacturer fitment & guides
Check 6433-B 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
