UMI Performance · New
UMI Performance 59-64 GM B-Body Adjustable Upper Control/Trailing Arm inBanana Arminin
MPN 3652-R · Store SKU umi3652-R
Supplier stock checked 11/7/2026, 4:35:30 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 Performance offers on-car adjustable rear control arms for GM B-Body vehicles. These direct replacements for factory arms reduce wheel hop, improve cornering, and enhance track consistency. The adjustable design allows pinion angle adjustments without removal. Features include grease-able bushings, TIG welded construction, and a 4140 heat-treated Chrome-Moly adjuster. Also known as "Banana Arms." Verify the number needed for your vehicle. UMI’s on-car adjustable rear control arms for GM B-Body improve handling, reduce wheel hop, and enhance track consistency. They feature greaseable bushings, TIG welded construction, and a 4140 Chrome-Moly adjuster. Adjustable GM B-Body arms cut wheel hop and boost handling.
Manufacturer fitment & guides
Check 3652-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
