Each EFI Fuel Rail Pressure Gauge Kit contains a unique adapter fitting which simply screws onto the vehicles fuel system service port Schrader valve on the fuel rail or fuel line, depending on the application.
GM Fuel Rail Pressure Gauge Kit for Fuel LS1 LS2 LS3 LS6 Fuel Service Ports
GM Fuel Rail Pressure Gauge Kit for Fuel Service Ports (Retains Schrader Valve)
Genuine GM Fuel Rail Pressure Sensor & Connector Kit for 2017-2023 L5P Duramax
GM OEM 17113287 Fuel Rail Pressure Regulator for 95-02 GM V6 3.8L
Fuel Rail Pressure Gauge Adapter GM LS1 LS2 LS3 LS6 Fuel Service Port usa made
