Fuel Rail Pressure Gauge Adapter / Opener for GM/Chrysler Schrader Valve Service Port. This handy fitting will help check the pressure of fuel rail systems via opening Schrader Valve Service Ports on GM/Chrysler.
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)
Chrysler Fuel Rail Pressure Gauge Kit for Fuel Service Ports
GM Fuel Rail Pressure Gauge Kit for Fuel Service Port (Retains Schrader Valve)
Fuel Rail Pressure Gauge Adapter GM LS1 LS2 LS3 LS6 Fuel Service Port usa made