UMI Performance

UMI's race-inspired 1982-2003 F-Body splined rear sway bar features cutting-edge design and performance. Offering true and consistent rates ideal for fine-tuning rear anti-roll dynamics, providing a...

UMI's race-inspired 1982-2003 F-Body splined rear sway bar features cutting-edge design and performance. Offering true and consistent rates ideal for fine-tuning rear anti-roll dynamics, providing a...

Hard cornering takes its toll on unibody cars. Strengthen the 3rd Gen front end and distribute cornering forces evenly with UMI’s adjustable strut tower brace. Adjustable strut tower brace fits...

Note: This product must be used with a solid one-piece polyurethane bushing. It will not work with the factory bushing that utilizes a two-piece design. If using a stock torque arm with this...

UMI’s extended length trailing arms optimize wheelbase to improve the appearance of the wheel in the wheel opening. Heavy boxed tubing and high quality polyurethane greaseable bushings make our...

UMI’s extended length trailing arms optimize wheelbase to improve the appearance of the wheel in the wheel opening. Heavy boxed tubing and high quality polyurethane greaseable bushings make our...

UMI is pleased to introduce our p/n 90081 LS to LT engine conversion brackets. This kit locates the modern direct injection engine in the exact LS factory location. Pair with UMI 2328, 2329 or GM...