Comp Cams ZEX 82010 4 AN Nitrous Purge Kit
To be the quickest off the line, your nitrous system must deliver pure liquid nitrous from the start. The ZEX Nitrous Purge Kit clears unwanted vapor out of the system to assure rocket-like starts, essential for beating the competition at take-off. The ZEX kit uses the largest solenoid and delivery system in the industry creating the "snow machine effect".