The ProMAXX Nico ProKit is designed to repair broken fuel injector hold-down bolts on Ford Diesel 6.7L engines. The Nico is precision engineered out of high grade aluminum, manufactured in the United States and is designed to minimize repair times and maximize profits for the technician. Simply mount Nico on the cylinder head, drill it, chase the threads to factory spec and the job is done. The Nico ProKit includes a mounting plate to ensure straight drilling, four removable bushings and three different size precision tooling. This product offers a lifetime warranty and unlimited technical support.