UMI Performance 73-87 GM C10 Lowering Kit (4.5in Front/6in Rear) with UMI shocks

UMI’s 6400‑1 lowering kit for 1973–1987 GM C10 trucks drops the truck 4.5" front and 6" rear using satin black 2.5" drop spindles, UMI 2" lowering springs, a rear flip kit and Bilstein shocks to pair confident ride control with a lowered look. The kit improves handling while preserving daily drivability. No notch required; minor drilling required for installation. Made in USA.

UMI Performance 73-87 GM C10 Lowering Kit (4.5in Front/6in Rear) with UMI shocks