Radium Engineering Fuel Collection Valve - 1" Ball Check ValveEngineered to prevent fuel starvation under high G cornering and aggressive driving, the Radium Fuel Collection Valve is a precision machined check valve designed for fuel cell collector box applications. This trap door style valve keeps fuel contained within the collector box regardless of vehicle attitude, ensuring consistent fuel delivery when it matters most. Built from CNC machined 6061 aluminum with a hard anodized finish, this check valve