NOS/EDELBROCK BRAND NITROUS STAINLESS STEEL 40 HORSEPOWER JET KIT- CONTAINS 2 JETS - NITROUS + FUEL JETS FOR A WET SYSTEM SINGLE FOGGER NOZZLE - JETS ARE FOR A NOS/EDELBROCK/DYNOTUNE STYLE FOGGER NOZZLE - WILL NOT WORK WITH ZEX/NX STYLE FOGGER NOZZLES! for more info or questions e-mail or call DAVE 508-942-5507est *plz check my store for other great deals on nitrous products or other items of your interest! NOTE: I HAVE OTHER HORSEPOWER LEVELS AVAILABLE ALSO (check my other items for sale or visit my store!)