UMI’s performance lowering springs are built to lower the 4th Gen front end approx. 1.25” and increase the spring rates for a crisp handling experience. UMI front springs are Made in USA of 5160 CrSi wire and feature 600 lb/in front rate that reduces floating and body roll while still allowing for comfortable cruising with performance handling. Think of it as permanent sport mode! These springs work with the popular Koni’s and Bilstein’s along with other factory style dampers. 100% designed and manufactured with pride in the USA.
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 spring cup engineer we are proud to offer the highest quality spring choice available.
UMI springs lower 4th Gens 1.25–1.5", improve handling with 600 lb/in rate, and reduce body roll without sacrificing ride comfort. Made in the USA from premium CrSi wire. Works great with Koni, Bilstein, or stock-style dampers.
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.
Designed in collaboration with a top spring cup engineer for optimal performance
Consistent rates and premium Chrome Silicon wire for long-lasting performance
Lowers 4th Gen 1.25–1.5", firm ride, crisp handling, Made in USA quality.
Works best with Koni, Bilstein or other equivalent standard mount damper.
UMI Performance 93-02 GM F-Body Lowering Springs Front 1.25in Lowering
Works best with Koni, Bilstein, or equivalent standard mount dampers
Comfortable cruising experience with enhanced performance handling
Compatible with popular dampers such as Koni and Bilstein
Linear spring rates (600 lb/in front, 200 lb/in rear)
Suitable for Pro-Tour, Auto-x and general cruising.
Eliminates floating feeling for enhanced stability
Increased spring rates for improved handling
Front end lowering of approximately 1.25"
UMI/Bilstein- Lowering Spring Set Front
Made in the USA using 5160 CrSi wire
Suitable for various driving styles
Reduces floating and body roll
No more floating feeling.
Front rate of 600 lb/in
Front Springs
