UMI Performance 64-72 GM A-Body Rear Coilover Kit Control Arm Relocation Bolt In

The UMI Performance 64-72 GM A-Body Rear Coilover Kit Control Arm Relocation Bolt In is a high-performance suspension upgrade designed for classic GM A-Body vehicles from 1964 to 1972. This bolt-in kit enables full adjustment of ride height, spring rate, and damping, providing precise control over handling characteristics. It features a reinforced upper mount that is a direct bolt-in, requiring only one additional drilled hole, and accommodates a true 2-1/2 inch racing coilover with a double-shear mount for enhanced durability. The reinforced lower brackets are FEA-designed to bolt directly over the stock rear lower control arm mounts, utilizing existing shock holes, with potential for additional drilling depending on factory configuration. Trailing arm adjustment with two-hole height options allows for fine-tuning of the instant center, optimizing performance for drag launches, autocross, or road racing. Manufactured and raced out of Philipsburg, PA, using US materials, this kit offers a robust, race-ready upgrade.

Designed for 1964–1972 GM A-Body models, this coilover kit is compatible with various configurations requiring rear suspension upgrades. It is intended for performance applications including street, track, autocross, and drag racing, offering adjustable ride height and instant center positioning for tailored handling. The installation is bolt-in, with reinforcement brackets that bolt directly over existing control arm mounts, simplifying the upgrade process. The kit includes reinforced upper mounts, lower brackets, and coilover mounts, providing a comprehensive solution for suspension tuning. Suitable for enthusiasts seeking improved handling, ride quality, and race-ready performance, this kit enhances vehicle dynamics while maintaining factory mounting points and requiring minimal modifications.