UMI's perf Lowering springs are built to lower the 3rd Gen approx. 1"-1.5" and increase the spring rates for a crisp handling experience and better stance. UMI springs areUSA of 5160 CrSi wire up front and 9254 CrSi wire in the rear. The 600 lb/in front rate and 200 lb/in linear rear rate rfloatingdy roll while still allowing for comfortable cruising and performance handling. Think of it as permanent sport mode! These springs work with the popular Koni and KYB shocks and struts as well as with other factory style dampers. As an industry leader in the muscle car suspension industry, UMI is proud to bring you the best spring in the business. Designed in conjunction with a leading NASCAR engineer, we are proud to offer the highest quality spring choice available.100% designed and manufactured with pridUSA.
Consistent rates and only the best materials (premium Chrome Silicon wire) ensure your cars sits properly for years to come.
Linear spring rates (600 lb/in front, 200 lb/in rear) provides a firm yet comfortable ride and incredible handling.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Chevrolet Camaro | 1982-1986 | Berlinetta |
| Chevrolet Camaro | 1982-1987 | Sport |
| Chevrolet Camaro | 1982 | Z28 Indianapolis 500 Pace Car |
| Chevrolet Camaro | 1982-1987, 1991-1992 | Z28 |
| Chevrolet Camaro | 1985-1990 | Iroc-Z |
| Chevrolet Camaro | 1987 | LT |
| Chevrolet Camaro | 1988 | Base |
| Chevrolet Camaro | 1989-1992 | RS |
| Chevrolet Camaro | 1992 | RS Heritage Edition |
| Chevrolet Camaro | 1992 | Z28 Heritage Edition |
| Pontiac Firebird | 1982-1992 | Base |
| Pontiac Firebird | 1982-1986 | S/E |
| Pontiac Firebird | 1982-1992 | Trans Am |
| Pontiac Firebird | 1989-1992 | Formula |
| Pontiac Firebird | 1989-1992 | Trans Am GTA |
| Pontiac Firebird | 1989 | Trans Am GTA SE |

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.