UMI Performance

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 courses across the east coast. Our new adjustment plates...

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 courses across the east coast. Our new adjustment plates...

UMI’s Stage 1 kit is the perfect starting point for removing front end weight and improving the weight transfer in your 4th Gen. Our dual tube k-member is known as the strongest in its class and...

UMI’s Stage 1 kit is the perfect starting point for removing front end weight and improving the weight transfer in your 4th Gen. Our dual tube k-member is known as the strongest in its class and...

UMI’s Stage 3 kit is for when you’re starting to get serious. The rod end upper and lower a-arms reduce friction and unsprung weight while ensuring super quick weight transfer. Our dual tube...

UMI’s Stage 3 kit is for when you’re starting to get serious. The rod end upper and lower a-arms reduce friction and unsprung weight while ensuring super quick weight transfer. Our dual tube...

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...

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...

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...

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...

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...