Comes with everything you need for an injector install, including o-rings and seals. Each unit completely refreshed with new rail connections, thru-rod, nuts and Belleville washers, o-rings, springs and spool valves, dampening pins and check plates. Control valve body and spool are precision ground to ensure perfect original spec sealing. Precision honed intensifier body with new matched plungers. Each injector is thoroughly tested, and all sealing surfaces are refinished.
