UMI Performance

Driveshaft loop and subframe connector kit improves the safety and chassis stiffness on 1993-2002 GM F-Bodies. 2070 economy subframe connectors reinforce the chassis and prevent quarter panel...

UMI's subframe connectors are known for their tight fit, tucking against the vehicle floor to avoid ground clearance and exhaust clearance issues. Unlike competitors, the UMI 3-Point subframe...

UMI's subframe connectors are known for their tight fit, tucking against the vehicle floor to avoid ground clearance and exhaust clearance issues. Unlike competitors, the UMI 3-Point subframe...

UMI’s new budget friendly 3-point subframe connector is perfect for preventing chassis flex while reinforcing tunnel brace mounts and short mounted torque arms. The 3-point design ties in to many...

UMI’s new budget friendly 3-point subframe connector is perfect for preventing chassis flex while reinforcing tunnel brace mounts and short mounted torque arms. The 3-point design ties in to many...

UMI’s fabricated tubular a-arms provide a rock solid foundation for your 4th Gen’s front suspension. Our P/N 2307 a-arms are built to offer smooth travel, a precise steering feel, and an 8lb weight...

UMI’s fabricated tubular a-arms provide a rock solid foundation for your 4th Gen’s front suspension. Our P/N 2307 a-arms are built to offer smooth travel, a precise steering feel, and an 8lb weight...

UMI’s drag specific lower a-arms for 1993-2002 GM F-Body are designed to help shed weight while still providing plenty of strength. These race-worthy lower a-arms save 5 lbs per side and accept most...

UMI’s drag specific lower a-arms for 1993-2002 GM F-Body are designed to help shed weight while still providing plenty of strength. These race-worthy lower a-arms save 5 lbs per side and accept most...

The first and only 2-point tubular bolt-in subframe connector is now available from UMI Performance. This set up is designed to tie the front and rear subframes together using bolt-in hardware...

The first and only 2-point tubular bolt-in subframe connector is now available from UMI Performance. This set up is designed to tie the front and rear subframes together using bolt-in hardware...

This tubular set-up tucks tight against the floor causing no ground clearance loss and can not be seen from the side of the vehicle. This weld-in only set-up ties the front and rear steel subframes...