Suspension and Components› Rear Suspension Components

Umi

Double Adjustable Lower Control Arms w/ Roto-Joints

$387.99

SKU: UMI-2035CM-R

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$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The UMI-2035CM-R is a set of double adjustable lower control arms from UMI Performance, designed for 1982-2002 GM F-Body vehicles. These control arms feature Roto-Joint technology for bind-free performance and a quiet ride. They are on-car adjustable, allowing for precise movement of the rear end to accommodate larger tires or center the rear end. Constructed from 1-1/4" drawn over mandrel tubing with TIG-welded chromoly threaded tube adapters, these control arms offer strength and performance.
Show original supplier description
The UMI Performance UMI-2035CM-R is a set of double adjustable lower control arms engineered for 1982-2002 GM F-Body vehicles, including Chevrolet Camaro and Pontiac Firebird models. This technology features a pivot ball lined with a greaseable Delrin race, providing 28 degrees of unrestricted movement for a bind-free, low-friction operation that improves upon factory rubber and aftermarket polyurethane bushings. Constructed from robust 1-1/4" x 0.095" 4130 chromoly steel tubing, these control arms offer increased strength while minimizing weight. They are equipped with TIG-welded 4140 chromoly threaded tube adapters featuring left and right-hand threads for easy on-car adjustments. The Roto-Joints are greaseable and rebuildable, ensuring low maintenance and longevity, making them suitable for both street use and demanding applications like auto-cross, road racing, or drag racing. The control arms are finished with a durable powder coat and use OEM hardware for installation. These double adjustable lower control arms allow for on-car adjustment, enabling users to lengthen or shorten the arms to move the rear end forward or backward. This adjustability is beneficial for fitting larger tires and preventing rubbing, as well as for centering the rear end in aftermarket rear-end installations. The Roto-Joint design provides excellent suspension articulation and precision handling, while the Delrin race absorbs shock and road noise for a quiet operation. UMI Performance backs their products by stating that if their sales team confirms fitment and the part does not fit, they will accept returns with no restocking fees, provided the item is in like-new condition.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandUmi
Part NumberUMI-2035CM-R
CategorySuspension and Components

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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