6-Cyl Direct Port Nitrous System EFI Gasoline (150-375Hp) 10LB Nitrous Express NX 80006EFI-10 - USA-NX-80006EFI-10 - 6-Cyl Direct Port Nitrous System EFI Gasoline (150-375Hp) The NX direct port EFI systems are for the crowd who have already modified their engines with high strength internal engine parts. These systems utilize the patented NX Piranha nozzle and are adjustable up to 375 Horsepower! Available standard with high tech distribution blocks, optional Next Generation rail technology. Nitrous system comes complete with: Nitrous bottle Stainless bottle brackets Stainless hard lines Nozzles Jetting for 150, 225, 300, 375HP All necessary electrical components. **This system requires the drilling and tapping of intake manifold THE NITRO BOTTLE IS EMPTY!