UMI Performance 64-72 GM A-Body Rear Lower Control Arms Fully Boxed Premium - 4021-B

UMI’s premium boxed lower control arms are fully boxed to offer the factory look while still providing enhanced performance to the vehicle. Our premium factory arms are built from larger 3” x ...

UMI Performance 64-72 GM A-Body Rear Lower Control Arms Fully Boxed Premium - 4021-R

UMI’s premium boxed lower control arms are fully boxed to offer the factory look while still providing enhanced performance to the vehicle. Our premium factory arms are built from larger 3” x ...

UMI Performance 64-72 GM A-Body Solid Front and Rear Sway Bar Kit - 403534-B

UMI Performance solid sway bars offer improved handling and reduced body roll for a more balanced suspension. These sway bars are designed to increase cornering capabilities and come with new end...

UMI Performance 64-72 GM A-Body Solid Front and Rear Sway Bar Kit - 403534-R

UMI Performance solid sway bars offer improved handling and reduced body roll for a more balanced suspension. These sway bars are designed to increase cornering capabilities and come with new end...

UMI Performance 64-72 GM A-Body Standard Premium Ball Joint - 101-10015

Our high-quality ball joints are the great additional to your new upper A-Arms. Premium ball joints are made from high strength steel, feature a self-adjusting internal spring, dust boot, and a CNC...

UMI Performance 64-72 GM A-Body Tubular Front Lower A-Arms Delrin Bushings - 4032-B

Tired of looking at hammered, crusty lower a-arms with cracked ball joint bosses? UMI has the solution with brand new modern tubular lower a-arms. UMI lower A-Arms are fabricated from DOM tubing...

UMI Performance 64-72 GM A-Body Tubular Front Lower A-Arms Delrin Bushings - 4032-R

Tired of looking at hammered, crusty lower a-arms with cracked ball joint bosses? UMI has the solution with brand new modern tubular lower a-arms. UMI lower A-Arms are fabricated from DOM tubing...

UMI Performance 64-72 GM A-Body Tubular Front Lower A-Arms Polyurethane Bushings - 4031-B

Tired of looking at hammered, crusty lower a-arms with cracked ball joint bosses? UMI has the solution with brand new modern tubular lower a-arms. UMI lower A-Arms are fabricated from DOM tubing...

UMI Performance 64-72 GM A-Body Tubular Front Lower A-Arms Polyurethane Bushings - 4031-R

Tired of looking at hammered, crusty lower a-arms with cracked ball joint bosses? UMI has the solution with brand new modern tubular lower a-arms. UMI lower A-Arms are fabricated from DOM tubing...

UMI Performance 64-72 GM A-Body Tubular Front Upper A-Arms Delrin Bushings - 4033-B

Improve handling and make your classic A-Body feel like a modern day muscle car by installing our P/N 4033 tubular upper a-arms. The relocated ball joint plate on these a-arms permits up to six...

UMI Performance 64-72 GM A-Body Tubular Front Upper A-Arms Delrin Bushings - 4033-R

Improve handling and make your classic A-Body feel like a modern day muscle car by installing our P/N 4033 tubular upper a-arms. The relocated ball joint plate on these a-arms permits up to six...

UMI Performance 64-72 GM A-Body Tubular Lower Control Arms - 4015-B

Rear lower control arms are a necessary upgrade for any General Motors A-Body vehicle. Our control arms are designed to replace the weak and rusted factory arms, providing increased strength and...