The Nitrous Express purge kit is offered with a -4 AN (aka D-4 or 1/4" NPT) manifold to run inline with your nitrous feedline, allowing it to be used even on solenoids without purge ports.
Purge your nitrous lines of air and stale nitrous for faster times with this Nitrous Express purge kit. This kit allows you to prime your system before a run, plus it can be used to depressurize your lines before removing your bottle. This kit is a must-have for any serious racer with a nitrous system.
"Snow" the crowd with the impressive effect of a cool nitrous purge cloud. Purging your lines before a run is an impressive way to make an entrance - and is a great way to get the respect your Mustang deserves.