Amazon.com: Nitrous Express Mainline Carb Nitrous Kit w 10lb Bottle Nitrous Express 20918 15 Single Nozzle Fly By Wire Nitrous System 35 X Series Single Nozzle Dry Nitrous System Nitrous Outlet Nitrous Express E85 Universal Nitrous System for EFI (Single Nozzle Nitrous Outlet RAM 1500 EFI Single Nozzle System; 10 lb. Bottle 00. This system provides nitrous through a single Dry Nozzle. This system does not add fuel and is intended to be used with an engine management system that can add nitrous enrichment fuel through the engines injectors. Includes nitrous jets for 35 50 75 100 125 and150 HP. This NX Dry nitrous system comes complete with a 1 8npt dry nozzle, a single . 093 Lightning solenoid, 10lb bottle with the billet lightning 45 bottle valve, wide open throttle switch, stainless bottle brackets, extra long stainless braided N2O line, relay with harness and all necessary hardware to complete the installation.