UMI Performance

Are UMI Lower Control Arms compatible with my vehicle?UMI Lower Control Arms are designed for specific vehicle fitment, so confirm compatibility with your exact year, make, and model before purchase...

Are these control arms greaseable?These UMI Control Arms feature on-car greaseable bushings with fittings, ensuring smooth suspension operation and extended component life.Will these control arms...

What is the primary function of subframe connectors?Subframe connectors substantially increase chassis rigidity, directly improving vehicle handling dynamics for performance driving applications.Are...

What vehicle models are UMI Lowering Springs compatible with?UMI Lowering Springs are engineered for a precise fitment on 1970 through 1981 Chevrolet Camaro and Pontiac Firebird models.Is...

UMI’s leaf spring and poly shackle kit is a complete, high performance solution to lower the rear of your 2nd Gen. These springs feature high quality US Steel, multi-leaf construction and lower the...

What is the expected ride height reduction with these UMI Leaf Spring Mounts?These UMI Leaf Spring Mounts lower your vehicle an average of two to two point five inches below stock ride height for an...

Do UMI leaf spring shackle kits fit my stock location leaf springs?UMI leaf spring shackle kits are designed to work with stock location leaf springs for precise rear suspension alignment and optimal...

What is the primary function of the UMI Hardware Kit?This UMI Hardware Kit relocates the axle above the leaf spring, significantly lowering your vehicle's center of gravity for improved stability...