UMI Performance

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 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...

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...

UMI Performance 98-02 GM F-Body Front End Kit Stage 1 - Black

UMI Performance 98-02 GM F-Body Front End Kit Stage 1-Red

UMI Performance 98-02 GM F-Body Front End Kit Stage 2 - Black

UMI Performance 98-02 GM F-Body Front End Kit Stage 2 - Red

UMI Performance 98-02 GM F-Body K-Member - LS1 - Road Race Version

UMI Performance 98-02 GM F-Body K-Member - LS1 - Road Race Version

UMI Performance 98-02 GM F-Body K-Member LSX Rr Roll Center Increase- Black

UMI Performance 98-02 GM F-Body K-Member LSX Rr Roll Center Increase- Red

UMI Performance 98-02 GM F-Body LS1 Front End Kit Stage 3 - Black

UMI Performance 98-02 GM F-Body LS1 Front End Kit Stage 3 - Red

UMI Performance 98-02 GM F-Body LS1 Front End Kit Stage 4 - Black

UMI Performance 98-02 GM F-Body LS1 Front End Kit Stage 4 - Red