Nitrous Express introduces the LS1 "NXL" nozzle with Integrated Rail Technology. This plug-and-play, direct-port nozzle system is available for four, six, and eight cylinder applications. There is no drilling required, no engine disassembly and no solenoids to mount. The entire nitrous system is self-contained in the high-flow fuel rail. Systems come complete with bottle, jetting, custom insulated ditribution lines, and all installation hardware. This hi-tech direct port system comes with a wiring harness for a true plug-and-play system. NX NXL Nozzle Systems come complete ready-to-run and include:

Heavy Duty Bottle Mounting Brackets
10lb Bottle with Pure-Flo Valve
16 Foot Braided Feed Line
NXL Nozzles
WOT Activation Switch
Arming Switch
Installation Hardware
All necessary jets
Complete detailed installation instructions