The Nitrous Express NX Jet Pack for GM EFI dual-stage systems is a CNC-machined jet set engineered for precise, turbulence-free flow. Contoured inlets and multi-stepped outlets reduce restrictions and smooth delivery through the orifice. Each jet is held to a ±.0005 tolerance; in testing NX jets outflowed competing jets by 35% using the same nominal size, supplying cleaner flow for tuned nitrous setups.
Nitrous Express GM EFI Dual Stage Jet Pack