UMI Performance

This adjustable tubular panhard bar replaces the stock bar on 58-64 GM B-Body vehicles, enhancing rear-end stability and alignment. It allows on-car adjustments to center the rear end by simply...

UMI Performance offers on-car adjustable rear control arms for GM B-Body vehicles. These direct replacements for factory arms reduce wheel hop, improve cornering, and enhance track consistency. The...

UMI Performance offers on-car adjustable rear control arms for GM B-Body vehicles. These direct replacements for factory arms reduce wheel hop, improve cornering, and enhance track consistency. The...

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 adjustable tubular panhard bar replaces the stock bar on 58-64 GM B-Body vehicles, enhancing rear-end stability and alignment. It allows on-car adjustments to center the rear end by simply...

UMI Performance control arms are an excellent upgrade for your classic B-Body, ideal for restoration projects, street cars, cruisers, or drag racers. These boxed control arms directly replace stock...

UMI Performance control arms are an excellent upgrade for your classic B-Body, ideal for restoration projects, street cars, cruisers, or drag racers. These boxed control arms directly replace stock...

Upgrade your classic Chevrolet B-Body with the UMI Performance control arm kit. Ideal for restoration, street use, cruising, or racing, this kit replaces your stock stamped control arms and panhard...

Upgrade your classic Chevrolet B-Body with the UMI Performance control arm kit. Ideal for restoration, street use, cruising, or racing, this kit replaces your stock stamped control arms and panhard...

Upgrade your Chevrolet B-Body's rear suspension with the UMI Performance control arm kit. Ideal for restoration, street cars, cruising, or drag racing, this kit is a direct bolt-on replacement for...

Upgrade your Chevrolet B-Body's rear suspension with the UMI Performance control arm kit. Ideal for restoration, street cars, cruising, or drag racing, this kit is a direct bolt-on replacement for...

This new replacement rear control arm mount replaces the stock control arm mount that attaches the rear upper control arm to the vehicle chassis. This item works excellent when the factory mount is...