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Auto Barn
Est. 1957
UMI Performance

UMI Performance 79-98 Ford Mustang Upper & Lower Rear Control Arms Kit

$543.99

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Fits 1979-1998 Ford Mustang. UMI Performance rear control arms minimize wheel hop and improve cornering.

Key Features

  • Fits 1979-1998 Ford Mustang.
  • Includes single adjustable lower control arms and "on-car" double adjustable upper control arms.
  • Lower control arms are constructed from 0.120" wall thickness DOM mild steel tubing.
  • Upper control arms feature 0.250" mild steel mounting points and 4140 chrome moly adjusters.
  • Spherical rod ends with Teflon/Kevlar lining offer bind-free operation.
  • Polyurethane bushings with greaseable zerk fittings ensure quiet and comfortable performance.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

The UMI Performance rear control arm kit for your 1979-1998 Ford Mustang is built with 0.120” wall thickness DOM mild steel tubing for the lower arms, and 0.250” mild steel mounting points for the uppers. This well-built kit is designed to directly replace your stock arms, making installation straightforward with no drilling required, using your original hardware. You'll notice an improved feel in the corners and a reduction in wheel hop, especially when you're pushing the car hard.

What sets this kit apart is the adjustability. The upper control arms are double adjustable and can be adjusted right on the car, allowing for quick and easy changes to your pinion angle. This is a big help for dialing in your suspension for track days or autocross events. Both the upper and lower arms use high-quality Teflon-lined spherical rod ends for bind-free operation, paired with Energy Suspension polyurethane bushings and greaseable zerk fittings. This combination helps keep things quiet and comfortable on the street while providing precise control when you need it. The 4130 chrome moly threaded tube adaptors and 4140 chrome moly adjusters on the upper arms add even more strength and precision.

This kit is a solid option if you're looking to get more out of your Mustang's rear suspension. The combination of strong materials, precise adjustability, and comfortable operation means you can expect improved track consistency and potentially lower elapsed times at the drag strip. Installation is estimated at about 1 hour, making it a manageable upgrade for many DIYers.

Specifications

Brand
UMI Performance
Manufacturer Part #
101517-B
UPC
101517-B

Frequently Asked Questions

UMI Performance 79-98 Ford Mustang Upper & Lower Rear Control Arms Kit

$543.99