UMI’s performance lowering springs are built to lower the 4th Gen rear approx. 1.5” and increase the spring rates for a crisp handling experience. UMI rear lowering springs are Made in USA of 9254 CrSi wire in the rear and feature 200 lb/in linear rear rate that reduces floating and body roll while still allowing for comfortable cruising and 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.
UMI springs lower 4th Gens 1.25–1.5″, improve handling with 200 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.
- Works best with Koni, Bilstein, or equivalent standard mount dampers
- Designed in collaboration with a leading spring cup engineer
- Consistent rates and premium Chrome Silicon wire materials
- Linear front rate of 600 lb/in and rear rate of 200 lb/in
- Compatible with popular dampers such as Koni and Bilstein
- Suitable for Pro-Touring, Auto-x, and general cruising
- Firm yet comfortable ride with exceptional handling
- Approximately 1.5 inch lowering for 4th Gen rear
- Increased spring rates for improved handling
- 100% designed and manufactured in the USA
- Made in the USA using 9254 CrSi wire
- Reduces floating and body roll
- 200 lb/in linear rear rate
Fitment:
Chevrolet Camaro Base 1988
Chevrolet Camaro Base 1993 to 2002
Chevrolet Camaro Berlinetta 1982 to 1986
Chevrolet Camaro Indianapolis 500 Pace Car 1993
Chevrolet Camaro Iroc-Z 1985 to 1990
Chevrolet Camaro LT 1987
Chevrolet Camaro RS 1989 to 1992
Chevrolet Camaro RS 1996 to 1997
Chevrolet Camaro RS Heritage Edition 1992
Chevrolet Camaro Sport 1982 to 1987
Chevrolet Camaro Z28 1982 to 1987
Chevrolet Camaro Z28 1991 to 2002
Chevrolet Camaro Z28 Heritage Edition 1992
Chevrolet Camaro Z28 Indianapolis 500 Pace Car 1982
Chevrolet Camaro Z28 SS 1998 to 2002
Pontiac Firebird Base 1982 to 2002
Pontiac Firebird Formula 1989 to 2002
Pontiac Firebird S/E 1982 to 1986
Pontiac Firebird Trans Am 1982 to 2002
Pontiac Firebird Trans Am GT 1994
Pontiac Firebird Trans Am GTA 1989 to 1992







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