Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
UMI's bolt‑in frame notch kit for 1973–1987 GM C10 trucks increases axle clearance for lowered trucks over 6 inches while preserving bed reinforcement rails. The kit uses 3/16" laser‑cut steel, includes an exclusive inner support plate that doubles as a template, poly bump stops and quality hardware, and ships with a gloss black powder coat finish to protect the components.
UMI Performance 73-87 GM C10 Frame Notch Kit
