UMI adjustable uppers with Roto-Joints cut wheel hop & boost traction 2021 ford mustang Kit Includes: 1 Set- Tubular

Kit Includes: 1 Set- Tubular Lower Control Arms- Item # 4014 1 Set- Adjustable Upper Control Arms- Item # 4019 Installation: Complete kit includes detailed installation instructions

Copper Corrosion 1b

The control arms can be adjusted longer or shorter moving the rear end back or forward to squeeze those larger tires in the fender wells

Reduces or eliminates bubbles or vapor barrier that form on hot metal surfaces to reduce coolant temperatures by up to 20 degrees

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UMI adjustable uppers with Roto-Joints cut wheel hop & boost traction 2021 ford mustang Kit Includes: 1 Set- TubularFor ease of adjustment UMI has designed our upper control arms with on car adjustability. Pinion angle adjustments can easily be made in the garage or at the track and making adjustments is as simple as loosening two jam nuts. Using UMIs chrome moly on car adjuster, simply turn the adjuster with the control arms attached to the vehicle to quickly lengthen or shorten the control arm. As the control arms are shortened or lengthen the rotate the rear end