UMI Performance

If you have an aftermarket rear end and no way to install a rear sway, this kit is the solution. This kit includes everything needed to install a factory or aftermarket sway bar to your new rear ...

If you have an aftermarket rear end and no way to install a rear sway, this kit is the solution. This kit includes everything needed to install a factory or aftermarket sway bar to your new rear ...

If you have an aftermarket rear end and no way to install a rear sway, this kit is the solution. This kit includes everything needed to install a factory or aftermarket sway bar to your new rear ...

If you have an aftermarket rear end and no way to install a rear sway, this kit is the solution. This kit includes everything needed to install a factory or aftermarket sway bar to your new rear ...

If you have an aftermarket rear end and no way to install a rear sway, this kit is the solution. This kit includes everything needed to install a factory or aftermarket sway bar to your new rear...

If you have an aftermarket rear end and no way to install a rear sway, this kit is the solution. This kit includes everything needed to install a factory or aftermarket sway bar to your new rear...

New design driveshaft loop installs easily and meets NHRA requirements. Two piece construction features improved clearance over previous designs.This Part...

New design driveshaft hoop installs easily and meets NHRA requirements. Two piece construction features improved clearance over previous designs.This Part...

The UMI Performance P/N 2239 T56 transmission mount locates the popular T56 transmission in the 3rd Gen GM F-Body. The design features maximum exhaust clearance as well as fore/aft adjustment of 3/4"...

The UMI Performance P/N 2239 T56 transmission mount locates the popular T56 transmission in the 3rd Gen GM F-Body. The design features maximum exhaust clearance as well as fore/aft adjustment of 3/4"...

The UMI Performance P/N 2239 T56 transmission mount locates the popular T56 transmission in the 3rd Gen GM F-Body. The design features maximum exhaust clearance as well as fore/aft adjustment of 3/4"...

The UMI Performance P/N 2239 T56 transmission mount locates the popular T56 transmission in the 3rd Gen GM F-Body. The design features maximum exhaust clearance as well as fore/aft adjustment of 3/4"...

UMI’s new stronger conversion cross member is designed to fit the heavy duty GM 4L80E transmission into the 98-02 Camaro or Firebird. New cross member is bolt in, requires no drilling or cutting and...

UMI’s new stronger conversion cross member is designed to fit the heavy duty GM 4L80E transmission into the 98-02 Camaro or Firebird. New cross member is bolt in, requires no drilling or cutting and...

The torque arm relocation kit from UMI 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 shaft mounted...