Fuel Rail Pressure FittingZZ-FRPF38-SRT $9.99
This will thread right onto your stock fuel rails and it adapts to most aftermarket fuel pressure sending units.
You are viewing a product listed on the following platform:3800
This is the only place I could find this fitting. I hooked my 1/8 npt fuel pressure sensor to my 3800 series 2 fuel rail pressure test port. I took out the shrader valve, used some yellow thread tape everything was good and leak free.