The Nitrous Express NX dual-nozzle nitrous kit for GM EFI engines offers adjustable 100–300 wheel horsepower in 25HP steps and includes a composite nitrous bottle. Dual Shark nozzles and Lightning high-flow solenoids let you tune incremental power, and the complete kit includes a stainless bottle bracket, extra-long braided N2O line and all hardware required for installation.
Nitrous Express GM EFI Dual Nozzle Nitrous Kit (100-300HP) w/Composite Bottle