PTR Quality 3 pin TGV wire Fuel Pressure 100 psi Pressure Sensor Kits enable adding a fuel or oil pressure sensor to your Subaru vehicle. The Fuel Pressure Harness is compatible with all 3 pin pressure sensors if you would like to supply your own sensor. Our Quality North America Sourced 100 psi stainless steel pressure sensor output is 0.5V - 4.5VDC for 0 - 100 psia scaling. Choose available kit options of harness only or with a sensor and 6AN fuel fitting or 5/16" Quick Connect EFI fittings.