UMI 2.5" drop lowering spindles for 1973–1987 GM C10 trucks are heavy-duty, direct bolt-in replacements finished in a satin black powdercoat for durability. They accept factory GM C10 bearings and brake kits, allowing straightforward use with existing steering and brake components while lowering the front by 2.5 inches for a classic lowered stance without extensive modification.
UMI Performance 73-87 GM C10 Lowering Spindle 2.5in drop