UMI Performance 78-88 GM G-Body Lowering Spring Front 2in Lowering Programmers & Chips>Throttle Controllers allowing you to connect to

allowing you to connect to the manifold easily

Our radiator design swaps out the thin core and plastic end tanks for full aluminum construction

Wilwood Flexline Kit 94-03 Mustang w/ SL6 Front Caliper

the Ultra Series is years of research and development

UMI Performance 78-88 GM G-Body Lowering Spring Front 2in Lowering Programmers & Chips>Throttle Controllers allowing you to connect toA spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction with a leading Sprint Cup chassis engineer, these springs are the best in the business. Our springs are wound from 5160 CrSi premium wire and feature a linear 600 lb in rate. UMIs front springs are stiffer than stock to provide increased performance with decreased body roll and a lower center of gravity. These springs are