If you want the best, this is it. The NX Stage 1 Universal EFI nitrous system is the top of the line EFI power booster on the market. From the highest flowing solenoids, to our patented Shark nozzle, this system screams nothing but quality. Includes jetting from 35 to 150HP. This NX EFI Stage One system comes complete with a 15lb bottle, stainless bottle bracket, Lightning solenoids, extra long stainless braided N2O line, a ford schrader valve adapter, 1/4 inch fuel line T and all necessary hardware to complete the installation.