Description ZEX™ Nitrous Purge Kits ensure instant nitrous power off the line by clearing the delivery lines of unwanted vapor, putting pure liquid nitrous at the nitrous solenoid, where you need it most Fits -4AN nitrous bottles (included with most ZEX™ Nitrous Kits) Includes everything required to setup your purge valve upgrade. All Zex Components are special order only, please allow up to a possible 6 weeks for delivery of your order.
