UMI Performance 1970-1981 Camaro / Firebird Front Upper A-arms, Delrin Bushings Upgrade your muscle car’s handling with UMI’s top-notch P/N 2653 upper a-arms. Designed to enhance...

1970-1981 Camaro / Firebird Lower A-Arms, Tall Ball Joints, Race Version UMI’s Corner Max line of race a-arms are designed from the ground up to be the best performing stock mount a-arm...

1970-1981 Camaro / Firebird Lower A-Arms, Race Version UMI’s Corner Max line of race a-arms are designed from the ground up to be the best performing stock mount a-arm upgrade on the market...

1970-1981 Camaro / Firebird Front Lower A-Arms, Delrin Bushings Enhance your front suspension with UMI’s A-arms for improved performance and appearance. Featuring caster relocation, chromoly...

1970-1981 Camaro / Firebird Front Lower A-Arms, Polyurethane  Enhance your front suspension with UMI’s A-arms for improved performance and appearance. Featuring caster relocation,...

UMI Performance 1970-1981 Camaro / Firebird Front Upper & Lower A-Arms Kit, Delrin Bushings, Adjustable, Tall Ball Joints Elevate your driving experience with UMI’s high-performance a-arms...

UMI Performance 1970-1981 Camaro / Firebird Front Upper & Lower A-Arms Kit, Delrin Bushings Enhance your front suspension with UMI’s A-arms. These arms improve steering feel and stability,...

UMI Performance 1970-1981 Camaro / Firebird Front Upper/Lower A-Arm Kit Enhance your front suspension with UMI’s A-arms. These arms improve steering feel and stability, while the chromoly...

This weld in set-up features (8) welding points through out the chassis of the vehicle, these (8) mounting points tie in the front and rear subframe’s resulting in a stiffened and strengthened...

UMI’s 2261 Torque Arm Relocation Kit properly locates the 4L60E transmission while also acting as a transmission-saving torque arm mount. The 2261 is suitable for street, strip, autocross and...

UMI’s 90081 LS to LT conversion bracket adapts the modern GM LT direct injection engine to our popular GM LS (Gen III / IV) engine mount system. The brackets are designed to maintain factory...

UMI’s P/N 3061 G-body frame notch kit allows for narrowing the rear upper frame rails on the G-body for installation of a wider tire. Laser cut 1/8” premium steel follows the frame...