UMI Performance 78-88 GM G-Body Double Adjustable Upper & Lower Rear Control Arms Kit

If you're looking to dial in the rear suspension on your 1978-1988 GM G-Body, this double adjustable control arm kit from UMI Performance is a solid choice. This kit lets you precisely adjust your rear end's pinion angle and overall geometry, which is crucial for getting the most out of your car, especially if you've modified the drivetrain or are aiming for specific handling characteristics. It fits a wide range of popular G-Body models, including the Buick Regal, Chevrolet Monte Carlo, and Pontiac Grand Prix, among others.

This kit includes both the double adjustable lower control arms, which feature robust spherical rod ends for smooth, bind-free movement, and the "Ultimate Arms" double adjustable upper control arms. The double adjustability means you can make precise changes to your suspension setup without needing to remove components. This is a significant advantage when you're fine-tuning for track performance, drag racing, or just a more stable street ride. UMI Performance is known for well-built suspension components, and this kit is designed to handle the demands of performance driving while offering the flexibility to achieve your desired alignment settings.

When installing this kit, you'll be able to set your pinion angle accurately, which is especially important if you've changed rear end height or installed a different transmission. This level of adjustability allows you to optimize power delivery and reduce drivetrain vibrations. The kit comes with everything needed to replace your stock upper and lower control arms, giving you a complete solution for upgrading your G-Body's rear suspension geometry.