UMI Performance

UMI Performance 82-92 GM F-Body T56 Transmission Mount - 2239-B

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 Performance 98-02 GM F-Body 4L80E Transmission Crossmember - 2238-R

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...

UMI Performance 98-02 GM F-Body 4L80E Transmission Crossmember - 2238-B

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...

UMI Performance 98-02 GM F-Body Torque Arm Relocation Kit - 4L80E - 2237-R

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...

UMI Performance 98-02 GM F-Body Torque Arm Relocation Kit - 4L80E - 2237-B

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...

UMI Performance 82-92 GM F-Body Torque Arm Relocation Kit- TH400 - 2232-R

Installing a TH400 (4” tail shaft) automatic transmission into your 1982-1992 Camaro or Firebird just got easier. This transmission cross-member with integrated torque arm mount features the...

UMI Performance 82-92 GM F-Body Torque Arm Relocation Kit- TH400 - 2232-B

Installing a TH400 (4” tail shaft) automatic transmission into your 1982-1992 Camaro or Firebird just got easier. This transmission cross-member with integrated torque arm mount features the...

UMI Performance 82-92 GM F-Body Torque Arm Relocation Kit- TH350 - 2230-R

Installing a TH350 automatic transmission into your 1982-1992 Camaro or Firebird just got easier. This transmission cross-member with integrated torque arm mount features the correct provisions...

UMI Performance 82-92 GM F-Body Torque Arm Relocation Kit- TH350 - 2230-B

Installing a TH350 automatic transmission into your 1982-1992 Camaro or Firebird just got easier. This transmission cross-member with integrated torque arm mount features the correct provisions...

UMI Performance 82-92 GM F-Body Torque Arm Relocation Kit- T5 & 700R4 - 2228-R

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 82-92 GM F-Body Torque Arm Relocation Kit- T5 & 700R4 - 2228-B

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 82-92 GM F-Body TH400 Transmission Crossmember - 2227-R

This transmission cross member is designed for the installation of a TH400 (short tail) into an 1982-1992 third generation F-Body. Cross member is built using 0.120" rectangular tubing, 0.188" mild...

UMI Performance 82-92 GM F-Body TH400 Transmission Crossmember - 2227-B

This transmission cross member is designed for the installation of a TH400 (short tail) into an 1982-1992 third generation F-Body. Cross member is built using 0.120" rectangular tubing, 0.188" mild...

UMI Performance 93-97 GM F-Body Torque Arm Relocation Kit- TH350 - 2226-R

Installing a TH350 Automatic transmission into your 1993-1997 Camaro or Firebird just got easier. This cross-member with integrated torque arm mount features the correct provisions for mounting...

UMI Performance 93-97 GM F-Body Torque Arm Relocation Kit- TH350 - 2226-B

Installing a TH350 Automatic transmission into your 1993-1997 Camaro or Firebird just got easier. This cross-member with integrated torque arm mount features the correct provisions for mounting...

UMI Performance 93-97 GM F-Body TH350 Transmission Crossmember - 2225-R

This transmission cross-member is designed to bolt a TH350 automatic transmission into a 1993-1997 Camaro or Firebird. This cross-member is 100% bolt in and requires no drilling, no cutting and no...

UMI Performance 93-97 GM F-Body TH350 Transmission Crossmember - 2225-B

This transmission cross-member is designed to bolt a TH350 automatic transmission into a 1993-1997 Camaro or Firebird. This cross-member is 100% bolt in and requires no drilling, no cutting and no...

UMI Performance 93-97 GM F-Body Torque Arm Relocation Kit- TH400 - 2224-R

Installing a TH400 Automatic transmission into your 1993-1997 Camaro or Firebird just got easier. This cross-member with integrated torque arm mount features the correct provisions for mounting...

UMI Performance 93-97 GM F-Body Torque Arm Relocation Kit- TH400 - 2224-B

Installing a TH400 Automatic transmission into your 1993-1997 Camaro or Firebird just got easier. This cross-member with integrated torque arm mount features the correct provisions for mounting...

UMI Performance 93-97 GM F-Body TH400 Transmission Crossmember - 2223-R

This transmission cross-member is designed to bolt a TH400 (short tail) automatic transmission into a 1993-1997 Camaro or Firebird. This cross-member is 100% bolt in and requires no drilling, no...

UMI Performance 93-97 GM F-Body TH400 Transmission Crossmember - 2223-B

This transmission cross-member is designed to bolt a TH400 (short tail) automatic transmission into a 1993-1997 Camaro or Firebird. This cross-member is 100% bolt in and requires no drilling, no...

UMI Performance 98-02 GM F-Body TH400 Transmission Crossmember - 2222-R

This transmission cross-member is designed to bolt a TH400 (short tail) automatic transmission into a 98-02 Camaro or Firebird. This cross-member is 100% bolt in and requires no drilling, no cutting...

UMI Performance 98-02 GM F-Body TH400 Transmission Crossmember - 2222-B

This transmission cross-member is designed to bolt a TH400 (short tail) automatic transmission into a 98-02 Camaro or Firebird. This cross-member is 100% bolt in and requires no drilling, no cutting...

UMI Performance 82-92 GM F-Body Transmission Cross Member-700R4 & T5 - 2221-R

This transmission cross member is designed for the installation of a 700R4 or T5 transmission into an 1982-1992 third generation F-Body. Cross member is built using 0.120" rectangular tubing, 0.188"...