Nitrous Express 4AN Purge Valve System

Nitrous Express Purge Valve Assembly complete with solenoid, lines, and push button for activation. Also included is a -4 AN manifold to run inline with your nitrous feedline. This allows you to purge the nitrous system, even when you do not have a purge port built into your solenoids. The Purge system can also be used to lower the bottle pressure for spot on nitrous performance every time you activate the system.