UMI Performance 78-96 GM B-Body Adjustable Upper Control Arms- Roto-Joint - 3628-BFind parts that fit my vehicle

UMI's Roto-Joint adjustable rear upper control arms are a bulletproof addition to your street or pro-touring car. UMI's Roto-Joint upper control arms are suitable for street, strip or corner carving. The premium UMI built spherical joint drastically minimizes suspension deflection for a crisp handling setup, easy pinion angle tuning and less wheel hop. These on car adjustable upper control arms adjust easily while staying bolted to the car and are designed to handle virtually any application. The Roto-Joints combined with UMI's in house designed and machined CrMo adjuster equal ultimate strength and performance. These heavy duty arms feature ¼" thick CNC laser cut mounting pads and a mix of TIG and MIG welding. These simple bolt in replacements install in 1-2 hours and are designed to work on all rear end housings. Launch harder and turn faster with UMI's ultimate arms!

Suspension components are key to making sure your car is riding smoothly on or off the road. With upgraded suspension components, you can unlock the full potential of your vehicles performance.

Control arms connect your vehicle's suspension to the vehicles frame. Control arms allow your vehicle to turn and pivot. By having a quality set of control arms, you can keep your vehicle's suspension feeling smooth and operating properly.

UMI Performance manufactures domestic vehicle suspension components that are track-tested, and street approved. With roots in precision components manufacturing, UMI Performance engineers quality into every product it produces. For over 16 years, UMI Performance has produced suspension parts in-house at its Philipsburg, PA facility with 100% U.S.-sourced raw materials. The team at UMI Performance is comprised of engineers and sales representatives that are true racers. They proudly race the products they produce and use that experience to design and further develop their products. Crucially, they have developed their product to be capable at the track and usable for daily commuting. Its product lines are also designed with installation in mind, as most components are factory replacement parts that require little to no fabrication. Any products that do require fabrication include clear step-by-step instructions to ensure enthusiasts get the most out of their vehicles.

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