The UMI Performance control arm frame braces reinforce the rear upper and lower control arm mounts on 1978 to 1988 GM G-Body vehicles. As power levels rise, the factory rear control arm mounts become more likely to bend or break. These tubular reinforcements tie the upper and lower rear control arm mounts together for added strength and improved driving performance. The braces are bent to contour the floor of the vehicle, so unlike some competitor designs they do not require the floor to be dented or pounded for correct fitment. Each brace is manufactured from DOM steel, TIG welded, and built with adjustment for a precise fit on all 1978 to 1988 G-Body cars. The kit includes new longer Grade 8 bolts, lock nuts, and washers for a complete bolt-in installation. UMI Performance manufactures these braces in the USA, and they are finished in red powder coat.
Specifications:
- Construction: Tubular DOM steel
- Welding: TIG welded
- Adjustable for a precise fit
- Function: Reinforces the rear upper and lower control arm mounts
- Installation: Bolt-in; includes longer Grade 8 bolts, lock nuts, and washers
- Finish: Red powder coat
- Sold as: Pair
- Fitment: GM G-Body 1978 to 1988
- Made in the USA
- Part number: 3028-R
Vehicle Applications:
- 1978 Buick Regal
- 1979 Buick Regal
- 1980 Buick Regal
- 1981 Buick Regal
- 1982 Buick Regal
- 1983 Buick Regal
- 1984 Buick Regal
- 1985 Buick Regal
- 1986 Buick Regal
- 1987 Buick Regal
- 1988 Buick Regal
- 1978 Chevrolet Malibu
- 1979 Chevrolet Malibu
- 1980 Chevrolet Malibu
- 1981 Chevrolet Malibu
- 1982 Chevrolet Malibu
- 1983 Chevrolet Malibu
- 1978 Chevrolet Monte Carlo
- 1979 Chevrolet Monte Carlo
- 1980 Chevrolet Monte Carlo
- 1981 Chevrolet Monte Carlo
- 1982 Chevrolet Monte Carlo
- 1983 Chevrolet Monte Carlo
- 1984 Chevrolet Monte Carlo
- 1985 Chevrolet Monte Carlo
- 1986 Chevrolet Monte Carlo
- 1987 Chevrolet Monte Carlo
- 1988 Chevrolet Monte Carlo
- 1978 Oldsmobile Cutlass
- 1979 Oldsmobile Cutlass
- 1980 Oldsmobile Cutlass
- 1981 Oldsmobile Cutlass
- 1978 Pontiac Grand Prix
- 1979 Pontiac Grand Prix
- 1980 Pontiac Grand Prix
- 1981 Pontiac Grand Prix
- 1982 Pontiac Grand Prix
- 1983 Pontiac Grand Prix
- 1984 Pontiac Grand Prix
- 1985 Pontiac Grand Prix
- 1986 Pontiac Grand Prix
- 1987 Pontiac Grand Prix
- 1988 Pontiac Grand Prix
- 1978 Pontiac LeMans
- 1979 Pontiac LeMans
- 1980 Pontiac LeMans
- 1981 Pontiac LeMans
- 1988 Pontiac LeMans
FAQ
What do UMI Performance control arm frame braces do?
They tie the rear upper and lower control arm mounts together to reinforce them against bending or breaking under higher power.
Do they require cutting or modifying the floor?
No. The braces are bent to contour the floor, so they do not require the floor to be dented or pounded. Installation is bolt-in.
What hardware is included?
The kit includes new longer Grade 8 bolts, lock nuts, and washers.
What is the difference between 3028-R and 3028-B?
Only the finish. Part 3028-R is red powder coat and part 3028-B is black powder coat; both are the same brace.
What vehicles do they fit?
They fit 1978 to 1988 GM G-Body vehicles, including Buick Regal, Chevrolet Malibu and Monte Carlo, Oldsmobile Cutlass, and Pontiac Grand Prix and LeMans.

