# UMI Performance 78-88 GM G-Body Adjustable Upper Control Arms- Poly Bushings

UMI Performance adjustable upper control arms are designed to optimize your vehicle's performance by allowing you to adjust the pinion angle for improved handling and traction. These control arms are made with high-quality materials, including CNC machined 0.250" steel mounting plates, 4140 chrome moly threaded tube adapters, and a 4140 chrome moly solid adjuster. One of the key features of these control arms is the on-car adjuster, which makes it easy to make adjustments without removing the control arm from the vehicle. By adjusting the pinion angle, you can lower your track times, increase traction, and reduce wheel hop. Additionally, these control arms come with grease-able fluted polyurethane bushings and a durable gloss powder coat finish. Overall, UMI Performance adjustable upper control arms are built for precision and durability, making them an essential upgrade for any performance enthusiast.

-   Heated treated 1.000" 4140 chrome moly adjusters
-   High Quality fluted polyurethane bushings
-   Precision CNC machining and fully welded
-   CNC machined 6061 aluminum step bushings
-   4140 chrome moly threaded tube adapters
-   Durable long lasting powder coat finish
-   On-Car Adjustability

This Part Fits:

Year

Make

Model

Submodel

1978-1987

Buick

Regal

Base

1988

Buick

Regal

Custom

1982-1983

Buick

Regal

Estate Wagon

1987

Buick

Regal

GNX

1984-1987

Buick

Regal

Grand National

1978-1988

Buick

Regal

Limited

1982

Buick

Regal

Limited Turbo

1978-1982

Buick

Regal

Sport

1983-1986

Buick

Regal

T-Type

1978-1981

Chevrolet

Malibu

Base

1978-1983

Chevrolet

Malibu

Classic

1978-1980

Chevrolet

Malibu

Classic Estate

1978-1981

Chevrolet

Malibu

Classic Landau

1979-1980

Chevrolet

Malibu

Classic Sport

1979-1980

Chevrolet

Malibu

Estate

1979

Chevrolet

Malibu

Landau

1979

Chevrolet

Malibu

Police

1979-1980

Chevrolet

Malibu

Sport

1979,1981-1988

Chevrolet

Monte Carlo

Base

1983

Chevrolet

Monte Carlo

CL

1978-1981

Chevrolet

Monte Carlo

Landau

1986-1988

Chevrolet

Monte Carlo

LS

1978,1980

Chevrolet

Monte Carlo

Sport

1983-1988

Chevrolet

Monte Carlo

SS

1980

Oldsmobile

Cutlass

Base

1980-1981

Oldsmobile

Cutlass

Brougham

1980-1981

Oldsmobile

Cutlass

LS

1978-1979

Oldsmobile

Cutlass

Vista Cruiser

1979

Oldsmobile

Cutlass

Vista Cruiser Brougham

1978-1988

Pontiac

Grand Prix

Base

1981-1987

Pontiac

Grand Prix

Brougham

1984-1988

Pontiac

Grand Prix

LE

1978-1983

Pontiac

Grand Prix

LJ

1988

Pontiac

Grand Prix

SE

1978-1980

Pontiac

Grand Prix

SJ

1988

Pontiac

LeMans

Aerocoupe

1988

Pontiac

LeMans

Aerocoupe YL

1978-1981,1988

Pontiac

LeMans

Base

1978-1981

Pontiac

LeMans

Safari

1988

Pontiac

LeMans

SE

1988

Pontiac

LeMans

Value Leader

## Details

- **Price:** 447.87 CAD
- **Vendor:** UMI Performance
- **Type:** Control Arms

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 447.87 CAD | In stock |

## Images

- Photo - Primary
- User 1

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/umi-performance-78-88-gm-g-body-adjustable-upper-control-arms-poly-bushings-3)
> Updated: 2026-07-14