This is the popular pressure sensor connector made by Delphi. It suits a lot of the popular fuel/oil/nitrous pressure sensors used by many EMS manufacturers including FuelTech.
Unlike other connectors of this type, it can be disassembled to remove the pins without damaging the plug.
This connector has a rear flange to use a rubber boot or heatshrink. Boot sold separately.
Kit includes the connector body, locking cap, seals and pins.