UMI’s adjustable rear upper control arms are a bulletproof addition to your street car. UMI’s upper control arms are suitable for street, strip or corner carving. The greaseable polyurethane bushings minimize 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 many applications. 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.. UMI Performance 79-04 Ford Mustang Adjustable Upper Control Arms- Poly Bushings. Installation: Item installs in approximately 1-2 hours using basic hand tools.. 1018 - 1979-2004 Ford Mustang Adjustable Upper Control Arms- Poly Bushings. On car adjustment using UMI designed & manufactured CrMo adjuster.. Greaseable polyurethane bushings with zinc plated steel sleeves.. CrMo threaded adapters for improved thread strength.. Durable and long lasting powder coat finish.. CNC laser cut ¼” upper mounting pads.. Made in Philipsburg, PA – USA.. Upper Control Arms. Features

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