This kit is a precision tool system designed to repair broken fuel injector hold-down bolts on Ford 6.7L Power Stroke diesel engines (2011?present) without removing the cylinder head or using extractors.Uses a guide plate and bushing system to precisely center over the injector bore and deliver straight, accurate drill paths?even on recessed or flush breaks.Includes CNC-machined fixtures, bushings, drill bits, and tap tools for full bolt extraction and thread restoration.Finish repairs in under 15 minutes per bolt without pulling the head or disturbing fuel system components. Reduce labor costs and vehicle downtime with this in-chassis solution.The included plate indexes off the injector bore to ensure perfect alignment every time. No wobble, no drift?just clean, controlled results that protect surrounding components.