Hardware kit, Part # 3802 Upper and lower a-arm hardware kit includes metric Grade 10.9 bolts, washers and nylock nuts. Kit includes everything needed to mount your new UMI Performance a-arm kit to your vehicle.
UMI designed & manufactured Delrin bushings in upper & lower a-arms for precision handling & the ultimate smooth suspension action
Fits factory spindle, drop spindles and works with factory springs, lowering springs & coil over kits
UMI has raised the bar. Our host of ultra-premium features come together in one package to provide your ride with unmatched precision, performance, durability and quality. UMI's P/N 383233-2 upper and lower a-arm kit replaces the worn out, stock stamped a-arms with high-strength tubular construction and a host of premium features. The lower a-arms feature tough tubular construction and greaseable Delrin bushings for precise handling and smooth suspension motion. We build the Delrin bushings in-house to ensure the ultimate in quality and smooth suspension action. The ball joint mount is angled slightly from stock to permit usage with lowered vehicles and the design offers additional wheel and tire clearance. The tubular upper a-arms are assembled with smooth operating, low deflection UMI designed and manufactured Delrin bushings as well as UMI-built billet CrMo cross shafts. They feature a relocated mounting pad to increase caster without excessive shims and are loaded with ?? taller upper ball joints to improve camber performance. Both upper and lower a-arms are jig built to maintain accuracy for a perfect fit every time and come preloaded with premium ball joints. Critical areas are TIG welded for superior strength and a clean look. UMI's extensive testing on the street, drag strip and skid pad ensures a quality product able to with stand all types of conditions. The P/N 383233-2 a-arm kit will work with factory springs, lowering springs and coil over kits such as the popular QA1 coil over set up. For the best handling and tire life from the UMI designed a-arms, included with each kit are recommended alignment specs along with detailed installation instructions. UMI Performance a-arm kit P/N 383233-2 is shipped fully assembled and ready for installation.
⚠ 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 |
|
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 |
|
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.