I have a Nitrous Express wet kit for sale. GM EFI RACE (100-150-200-250HP) SINGLE NOZZLE WITH 10LB BOTTLE (20118-10) The kit is brand new and still in package. I also have a brand new NX purge kit that will go with it. I am asking $600 plus shipping. This kit was $900 when I bought it new from NX. Its been sitting on the shelf since I bought it