Products

If you have raced your Mustang aggressively, on slicks, or even on the street and especially if your car is a 5-speed, you may have cracked torque ...

Stock trailing arms work fine for every day driving but when hard cornering and pressure is applied they are sure to add inconsistent handling. O...

Stock trailing arms work fine for every day driving but when hard cornering and pressure is applied they are sure to add inconsistent handling. O...

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 m...

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 m...

The torque arm relocation kit from UMI Performance is designed to remove the front mounting point of the torque arm off the transmission and prot...

The torque arm relocation kit from UMI Performance is designed to remove the front mounting point of the torque arm off the transmission and prot...

UMI’s industry leading twin tube road-race k-member has gone to the next level. UMI’s road race k-member has been tested on auto-x and road c...

UMI’s industry leading twin tube road-race k-member has gone to the next level. UMI’s road race k-member has been tested on auto-x and road c...

UMI’s solid engine mounts replace the factory rubber isolated engine mounts resulting in less movement and quicker response. These mounts are des...

The torque arm relocation kit from UMI Performance is designed to remove the front mounting point of the torque arm off the transmission and pro...

The torque arm relocation kit from UMI Performance is designed to remove the front mounting point of the torque arm off the transmission and pro...

This transmission cross-member is designed to bolt a TH350 automatic transmission into a 98-02 Camaro or Firebird. This cross-member is 100% bolt i...

This transmission cross-member is designed to bolt a TH350 automatic transmission into a 98-02 Camaro or Firebird. This cross-member is 100% bolt i...

This transmission cross-member is designed to bolt a TH400 (short tail) automatic transmission into a 98-02 Camaro or Firebird. This cross-member i...

This transmission cross-member is designed to bolt a TH400 (short tail) automatic transmission into a 98-02 Camaro or Firebird. This cross-member i...