UMI Performance extended length control arms are designed to center the rear wheels of the Impala SS correctly within the wheel well. These control arms feature a 5/8” extension with added adjustment...

When looking to mount a coilover to the front of your 4th generation Camaro or Firebird, look no further than UMI’s new #2335 fabricated adjustable coilover a-arm mounts. The UMI upper a-arm mount is...

UMI's 2048 upper double shear bracket is intended for use with 1/2" bearing, racing style shocks. This bracket allows removal of the rust-prone upper mount unit (and associated rubber biscuit) and...

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...

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...

Do you want to do your first suspension mod and you don’t know where to start? Well you can never go wrong with an easy to install shock tower brace. The UMI shock tower brace connects the front...

The torque arm relocation kit from UMI Performance is designed to remove the front mounting point of the torque arm off the transmission and protect the tail shaft from damage. General Motors tail...

We all know weight equals horsepower. UMI’s direct bolt-in replacement k-member instantly removes 25lbs of front end weight from your ride and helps your existing horsepower work for you. UMI’s...

UMI’s LSX poly engine mounts bridge the gap between factory GM and UMI solid engine-side mounts. These mounts are a great choice for builders wanting a high performance mounting solution without...