The UMI bolt-in rear coilover bracket kit for 1978–1988 GM G-Body provides a complete mounting solution that uses the factory trailing arm hole and an additional reinforcement hole. Its multi-position design allows ride height and shock location adjustment (±3/4") and three trailing arm positions to tune instant center. Brackets include upper reinforcement tabs and hardware, are powder coated and made in the USA with no cutting required.
UMI Performance 78-88 GM G-Body Rear Coilover Bracket Kit Control Arm Relocation Bolt In