UMI lower A-Arms are fabricated from USA DOM tubing with CNC notched tube ends for a precision fit. They are jig built to maintain accuracy and bolt on correctly every time. All critical areas are TIG welded for superior strength and a clean look. UMI's lower A-Arms also feature improved ball joint angle for lowered vehicles and the design provides additional tire clearance. UMI P/N 3031 lower a-arms include greaseable fluted polyurethane bushings for a smooth quiet ride. They come preloaded with polyurethane bump stops, steering stops and premium ball joints. UMI's extensive testing on the street, drag strip and skid pad ensures a quality product able to with stand all types of abuse. UMI lower A-Arms are designed to work with factory springs, lowering springs and most coil over kits without changing the a-arms. For exceptional handling and performance we recommend combining with UMI upper a-arms, part # 3033-2. UMI's lower a-arms are shipped fully assembled and ready for installation. Designed and manufactured with pride in Philipsburg, PA - USA.
Hardware kit, Part # 3011- Lower a-arm hardware kit includes 12mm Grade 10.9 bolts, washers and nylock nuts. Kit includes all hardware needed to mount the new UMI a-arms to the vehicle.
Simply bolt-on and go. Fits factory spindle and works with factory springs, lowering springs and coil over kits such as Viking and QA1.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1978-1987 Buick Regal |
Regal | 1978-1987 |
|
1987-1994 Chevrolet Blazer |
Blazer | 1987-1994 |
|
1982-1992 Chevrolet Camaro |
Camaro | 1982-1992 |
|
1978-1987 Chevrolet El Camino |
El Camino | 1978-1987 |
|
1983-1986 Chevrolet K5 Blazer |
K5 Blazer | 1983-1986 |
|
1978-1983 Chevrolet Malibu |
Malibu | 1978-1983 |
|
1978-1988 Chevrolet Monte Carlo |
Monte Carlo | 1978-1988 |
|
1982-2003 Chevrolet S10 |
S10 | 1982-2003 |
|
1978-1987 GMC Caballero |
Caballero | 1978-1987 |
|
1983-1991 GMC Jimmy |
Jimmy | 1983-1991 |
|
1982-1990 GMC S15 |
S15 | 1982-1990 |
|
1991-2004 GMC Sonoma |
Sonoma | 1991-2004 |
|
1978-1981 Oldsmobile Cutlass |
Cutlass | 1978-1981 |
|
1978-1984 Oldsmobile Cutlass Calais |
Cutlass Calais | 1978-1984 |
|
1982-1988 Oldsmobile Cutlass Ciera |
Cutlass Ciera | 1982-1988 |
|
1980-1983 Oldsmobile Cutlass Cruiser |
Cutlass Cruiser | 1980-1983 |
|
1978-1980, 1985-1987 Oldsmobile Cutlass Salon |
Cutlass Salon | 1978-1980, 1985-1987 |
|
1978-1988 Oldsmobile Cutlass Supreme |
Cutlass Supreme | 1978-1988 |
|
1982-1986 Pontiac Bonneville |
Bonneville | 1982-1986 |
|
1982-1992 Pontiac Firebird |
Firebird | 1982-1992 |
|
1978-1987 Pontiac Grand Prix |
Grand Prix | 1978-1987 |

UMI Performance is an aftermarket company that specializes in building high-quality suspension parts. But before they were known as a suspension manufacturer, they manufactured precision parts for major brands such as Corning Asahi, Sony, and Bell+Howell. They may have shifted industries, but their dedication to creating quality products has remained the same.
Quality Products Made In The USAAll of their products are made in-house, which allows them to control every aspect of their products. 100% made in the USA, they can maintain their high standards and create suspension parts that can tackle any street, whether it be the fast corners of a race track or the bumpy road to your grocery store.
Parts Bred From The RacetrackUMI Performance actively participates in various racing disciplines since most of their product engineers and sales team are racers. Because of this, they can test their products through real-life racing scenarios, which helps them gather data that can help improve their products.
Easy To Install PartsEach product is designed to replace factory-installed parts without any significant modification. It is carefully measured to ensure that it would fit perfectly into the vehicle and comes with a step-by-step instructional manual, giving their customers a hassle-free installation experience.
Purchase UMI Performance At Vivid RacingIf you are in the market for high-quality suspension parts for your vehicle, then look no further, as UMI is the brand for you. To know more about UMI, visit Vivid Racing and check out their list of products that fit your specific need.