UMI Performance

UMI Performance offers one of the only on-car adjustable control arms for the rear of the GM B-Body vehicle. This rear upper control arm for the 65-66 GM B-Body is an excellent solution when...

UMI Performance offers one of the only on-car adjustable control arms for the rear of the GM B-Body vehicle. This rear upper control arm for the 65-66 GM B-Body is an excellent solution when...

Rear control arms are one of the most important suspension modifications that can be done to your GM vehicle. Stock control arms are on the borderline of "junk", bushing deflection and rusting...

Rear control arms are one of the most important suspension modifications that can be done to your GM vehicle. Stock control arms are on the borderline of "junk", bushing deflection and rusting...

Whether your classic Chevrolet B-body is a restoration project, street car or drag car the UMI control arms will be an excellent upgrade. These new manufactured boxed control arms are a direct bolt...

Whether your classic Chevrolet B-body is a restoration project, street car or drag car the UMI control arms will be an excellent upgrade. These new manufactured boxed control arms are a direct bolt...

This tubular set-up quickly and easily replaces the stock panhard bar on the 58-64 GM B-Body vehicle adding increased rear end stability and rear end adjustment. This adjustable item allows on-car...

This tubular set-up quickly and easily replaces the stock panhard bar on the 58-64 GM B-Body vehicle adding increased rear end stability and rear end adjustment. This adjustable item allows on-car...

This tubular set-up quickly and easily replaces the stock panhard bar on the 59-64 GM B-Body vehicle. After more then 35 years of abuse the stock panhard bar is usually rusted and corroded with...

This tubular set-up quickly and easily replaces the stock panhard bar on the 59-64 GM B-Body vehicle. After more then 35 years of abuse the stock panhard bar is usually rusted and corroded with...

UMI Performance offers one of the only on-car adjustable control arms for the rear of the GM B-Body vehicle. This rear upper control arm for the 58-64 GM B-Body is an excellent solution when...

UMI Performance offers one of the only on-car adjustable control arms for the rear of the GM B-Body vehicle. This rear upper control arm for the 58-64 GM B-Body is an excellent solution when...

Rear control arms are one of the most important suspension modifications that can be done to your GM vehicle. Stock control arms are on the borderline of "junk", bushing deflection and rusting...

UMI Performance 59-64 GM B-Body Rear Suspension Kit 4-Link- Chevy only - RedThis Part Fits:YearMakeModelSubmodel1959-1964ChevroletBel...

UMI Performance 59-64 GM B-Body Rear Suspension Kit 4-Link- Chevy only - BlackThis Part Fits:YearMakeModelSubmodel1959-1964ChevroletBel...