1978-1988 GM G-Body Rear Lower Control Arms, Boxed

1978 - 1988 Chevrolet Monte Carlo, Malibu, El Camino
1978 - 1988 Buick Regal, Grand National
1978 - 1988 Pontiac Grand Prix, LeMans
1978 - 1988 Oldsmobile Cutlass

UMI’s boxed rear lower control arms are a bulletproof addition to your car. Suitable for street, strip or corner carving, these arms minimize suspension deflection for a crisp handling setup and less wheel hop. Sway bar mounting holes are reinforced with TIG welded sleeves to allow factory style sway bar mounting, including UMI’s popular 1” version. UMI’s boxed control arms are CNC machined for accuracy and assembled with high quality greaseable polyurethane bushings.


  • 2” x 1-1/2” x 1/8” wall mild steel rectangular tubing
  • CNC machined for accuracy and consistency
  • MIG welded heavy duty bushing holders
  • Greaseable polyurethane bushings with zinc plated sleeves
  • Reinforced sway bar holes feature TIG welded reinforcement sleeves
  • Durable and long lasting powder coat finish
  • Made in Philipsburg, PA – USA

Installation: Item installs in approximately one hour using basic hand tools.

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Starting at: $229.99

  • Part #: 3024
  • Manufactured by: UMI Performance Inc.
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