This NX direct port system provides the ultimate in cylinder to cylinder distribution. This system utilizes the patented NX ?Shark? nozzles! Nitrous system comes complete with nitrous bottle, 1 Super Shark nitrous solenoid, 2 aluminum / carbon fiber Lightning fuel solenoids, stainless bottle brackets, stainless hard lines, 8 Shark nozzles, jetting, and all necessary electrical components. This system requires the drilling and tapping of intake manifold. Includes nitrous / fuel rails instead of distribution blocks.