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 upgrade on the market. The P/N 2655 arms are strong yet...

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. The P/N 2655 arms are strong yet lightweight and feature...

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 offset cross shafts, and a heavy-duty lower spring...

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, chromoly offset cross shafts, and a heavy-duty lower spring...

UMI Performance 1975-1981 GM F-Body A-Arm Mounting Hardware, Upper and Lower UMI’s new mounting hardware includes zinc plated high grade bolts, washers and Ny-lock nuts for mounting your new or factory front upper and lower a-arms. Note: 1970-1974...

UMI Performance 1970-1974 GM F-Body A-Arm Mounting Hardware, Upper and Lower UMI’s new mounting hardware includes zinc plated high grade bolts, washers and Ny-lock nuts for mounting your new or factory front upper and lower a-arms. Note: 1970-1974...

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. Crafted for both the track and the streets, this kit...

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, while the chromoly offset cross shafts minimize shim...

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 offset cross shafts minimize shim requirement for camber...

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 chassis. Subframe connectors improve your car’s...

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 road race use. Note: For short tail TH400 with 4”...

1982-1992 GM F-Body Transmission Crossmember – 4L60E UMI’s 2251 transmission crossmember positively locates the 4L60E into the 3rd Gen F body chassis. The 2251 is suitable for street, strip, autocross and road race use.