Replacement high pressure outlet fitting adapter for cp3 conversions on common rail 2L tdi's.
Two types are available - M12 to M16 to thread on adapter that reuses the OEM fittings and a complete replacement fitting with M16 threads for connecting to a OEM VW high pressure fuel line. DO NOT FORGET TO TRANSFER THE SPRING OVER TO THE NEW FITTING!!!!!! Torque to 60-70lb-ft.