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UMI Performance Rear Adjustable Upper and Non-Adjustable Lower Control Arm Kits 402119-B
Part Number: UPI-402119-B
UMI Performance Rear Adjustable Upper and Non-Adjustable Lower Control Arm Kits
Control Arms, Tubular/Boxed, Rear, Upper/Lower, Steel, Black Powdercoated, Chevy, Buick, Oldsmobile, PontiacKit
See More Specifications
Estimated Ship Date: Nov 2, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
402119-B
Part Type:
Product Line:
Summit Racing Part Number:
UPI-402119-B
Control Arm Style:
Boxed/Tubular
Control Arm Material:
Steel
Ball Joint Included:
No
Bushings Included:
Yes
Control Arm Color:
Black
Adjustable:
Yes
Hardware Included:
No
Bushing Material:
Polyurethane
Quantity:
Sold as a kit.
UMI Performance Rear Adjustable Upper and Non-Adjustable Lower Control Arm Kits
UMI Performance rear adjustable upper and non-adjustable lower control arms are direct replacements for the OEM setup. They add strength, ride improvement, and most importantly, rear-end adjustment. UMI Performance rear adjustable upper control arms are constructed from aircraft-quality 4140 chromoly steel and feature TIG-welded construction. The upper control arm mounting points feature CNC-machined 0.250 in. mild steel, 4140 chromoly tube adapters, and a high-strength, 4140 chromoly, heat-treated, 1.000 in. solid adjuster. UMI Performance rear lower control arms feature CNC-machined 0.120 in. wall thickness mild steel tubing, fully TIG-welded construction, greasable polyurethane bushings, and Zerk grease fittings.
Additional features include:
* On-car adjustability
* 4140 chromoly threaded tube adapters
* 3/4 in. hard chrome plated PTFE/KEVLAR® self-lubricating race rod ends
* CNC-machined 6061 aluminum step bushings
* Durable powdercoated finish
Applications
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Some parts are not legal for use in California or other states with similar laws / regulations
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