Nitrous Oxide Kits - NX Nitrous Express
Nitrous Express have only one goal, to provide every customer with a safe reliable nitrous system that will exceed all expectations. This explains why NX has a nitrous system for every motorized vehicle on earth. They achieve this by exhaustive research and development of "Next Generation" nitrous products.

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NX HITMAN V8 KIT with 10Lb Bottle $950.00 For the enthusiasts who wants to use NX nitrous yet does not want to spend a lot of money the "Hitman" is the way to go. Equipped with the latest Pure-Flo valve, stainless steel bottle brackets and the adjustability of three horsepower settings: 100-150-200; the "Hitman" is the perfect, introductory system for the nitrous novice. Now with the new Phase 3 spraybarless design, the Phase 3 series nitrous plates are the "Next Generation" in nitrous performance and reliability. This new innovation in nitrous plates provides superior distribution and outstanding atomization. With no spray bars to sag, split, block airflow, or damage this is truly the "Next Generation" in nitrous plate technology.

NX HITMAN EFI KIT w/10Lb Bottle $1,250.00 The "Hitman EFI" is NX's base model kit for all fuel injected cars. System is complete and ready to go. Comes standard with a 5lb/10Lb/15Lb bottle, Nitrous and Fuel solenoids, push button activation and NX's patented "Piranha" nozzle. (price displayed is for kit with 10Lb bottle)

NX LS1 MAF SENSOR KIT $2,250.00 The NX Gemini Twin EFI system replaces the factory MAF sensor housings on LS-1 powered vehicles. This 6061-billet aluminum high flow MAF housing will increase airflow and the twin discharge nitrous system will make your car a giant killer!

NX EFI DUAL STAGE KIT $1,750.00 Want more horsepower without the hassle and expense of going direct port? Then our NX dual stage nitrous systems are the way to go. Having two stages means you double your power options at the push of a button. The dual "Shark" nozzles give adjustability from 50 to 300 horsepower in 25 hp increments. The NX Dual Stage is the answer to your traction woes.Systems come complete with bottle, stainless bottle brackets, limited lifetime replacement solenoids, extra long stainless braided N2O line, and all necessary hardware to complete the installation.

NX UNIVERSAL EFI IMPORT KIT $1,390.00 Utilizing the patented "Shark" nozzle, these systems are fully adjustable, 35,50,75 horsepower for 4 cylinder and V-6 applications, and up to 150h.p. for V-8 and V-12 cars. These systems require no engine modifications, operate on stock fuel pumps, and require no timing retards. The ultimate solution to make your import a "Rocket".

NX 4cyl DIRECT PORT EFI KIT $1,800.00 The NX direct port EFI systems are for racers who have already modified their engines with high strength internal engine parts. These systems utilize the patented NX “Piranha” nozzle and are adjustable up to, and beyond, 500 Horsepower! Available standard with high tech distribution blocks, optional “Next Generation” rail technology or “Shower Head” distribution blocks.

NX 6cyl DIRECT PORT EFI KIT $2,000.00 The NX direct port EFI systems are for racers who have already modified their engines with high strength internal engine parts. These systems utilize the patented NX “Piranha” nozzle and are adjustable up to, and beyond, 500 Horsepower! Available standard with high tech distribution blocks, optional “Next Generation” rail technology or “Shower Head” distribution blocks .