The Nitrous Express 1/4 NPT nitrous control valve lets you manually shut off fuel flow with a robust brass body and a stainless steel check ball. The patented design features NPT inlet and outlet ports and provides a simple mechanical means to isolate nitrous or fuel lines when service or emergency shutoff is needed.
Nitrous Express 1/4 NPT Nitrous Control Valve (Brass Body w/Stainless Ball)