UMI Performance 93-02 GM F-Body Lowering Springs Rear 1.5in Lowering California [2009-2014] See our SPF3404-70K

See our SPF3404-70K

We then took that data and tested in the harshest conditions racing the Baja 1000 in Mexico and also throughout the sand dunes of the Middle East

Polished Welded-On Double Wall Straight Cut Rolled Edge tips

for an OE quality look

speed and control with an easy-to-read digital LED interface that displays voltage in 1 volt increments

UMI Performance 93-02 GM F-Body Lowering Springs Rear 1.5in Lowering California [2009-2014] See our SPF3404-70KUMIs 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 Konis and