UMI on-car adjustable lower control arms with Roto-Joint technology for 2005–2014 Ford Mustang combine greaseable spherical Roto-Joints and on-car length adjustment so you can move the rear end forward or back without removing the arms. This helps fit larger tires, center aftermarket rear ends and prevent rubbing while preserving a quiet, streetable ride. Constructed from 1.250" x 0.120" DOM tubing with a chromoly heat-treated adjuster, 4140 tube adapters and TIG welds. Shipped assembled with OEM hardware compatibility and a durable powder coat finish.
UMI Performance 05-14 Ford Mustang On Car Adjustable Control Arms- Poly/Roto-Joint