This three stage NX Dry Direct Port System provides nitrous directly into each cylinder through three sets of high flow NX Dry Nozzles. This system is designed to be used with an engine management system that can add nitrous enrichment through the engines fuel...

The Single Discharge Dry Nozzle features an Aluminum body anodized in Black as well as our NX logo etched in the side. The body itself features 1/16npt threads, as well a 90 degree discharge. The patented Single Discharge Dry Nozzle has the same internal...

SHARK NOZZLES 4-CYL (INCLUDES ALL HP SETTINGS) SHARK NOZZLES 4-CYL (INCLUDES ALL HP SETTINGS Features: Shark Nozzles; Nitrous Nozzle

PIRANHA NOZZLES 8 CYL (INCLUDES ALL HP SETTINGS) PIRANHA NOZZLES 8 CYL (INCLUDES ALL HP SETTINGS Features: Piranha Nozzle

Assassin plate conversion 4150 Assassin plate conversion 4150 Stage Features: 4150 Assassin Plate Conversion

This NX direct port system provides the ultimate in cylinder to cylinder distribution. This system utilizes the patented NX in.SX2 in. dual stage nozzles that offer two separate stages on one nozzle! Nitrous system comes complete with nitrous bottle, 8 aluminum / carbon fiber...

This NX direct port system provides the ultimate in cylinder to cylinder distribution. This system utilizes the patented NX in.SX2 in. dual stage nozzles that offer two separate stages on one nozzle! Nitrous system comes complete with nitrous bottle, 8 aluminum / carbon fiber...

8500 Crossbar plate only Single Entry Crossbar 8500 Plat Features: Single Entry Crossbar 8500

DOMINATOR CROSSBAR STAGE SIX PLATE ONLY (50-100-150-200-250-300 HP) DOMINATOR CROSSBAR STAGE SIX PLATE ONLY (50-100-150-200-250-300 HP Features: 100-500HP Eliminates Spray Bar For Better Atomization/Cylinder Distribution

Q-JET/SPREAD BORE HITMAN PLATE ONLY (100-150-200 HP) Q-JET/SPREAD BORE HITMAN PLATE ONLY (100-150-200 HP Features: Hitman Plate; Nitrous Plate

Dominator CONVENTIONAL STAGE SIX PLATE ONLY (50-100-150-200-250-300HP) Dominator CONVENTIONAL STAGE SIX PLATE ONLY (50-100-150-200-250-300HP Features: Stage 6 Plate; Nitrous Plate

4150 4-BBL STAGE SIX PLATE ONLY (50-100-150-200-250-300HP) 4150 GEMINI STAGE SIX PLATE ONLY (50-100-150-200-250-300HP Features: Gemini Twin Stage 6 Plate; Nitrous Plate

4150 4-BBL HITMAN PLATE ONLY (100-150-200 HP) 4150 4-BBL HITMAN PLATE ONLY (100-150-200 HP Features: Hitman Plate; Nitrous Plate

DUAL 4150 STAGE SIX PLATES (50-100-150-200-250-300HP) DUAL 4150 STAGE SIX PLATES (50-100-150-200-250-300HP Features: Stage 6 Plate; Nitrous Plate

If you are a serious nitrous junkie on a tight budget we have what you have been waiting for! NX introduces MainLine Nitrous Systems. MainLine Systems benefit from the years of research and development that made Nitrous Express the leader in the nitrous world,...

For the enthusiast who wants to use nitrous yet does not want to spend a lot of money, the 'Hitman' is the way to go. Includes three horsepower settings: 100-150-200. The Phase 3 series nitrous plates are the 'Next Generation' in nitrous performance and...

FOUR CYLINDER 'PROTON' SYSTEM W 1.0 LB BOTTLE, 1.0LB FOUR CYLINDER PROTON SYSTEM W 1.0 LB BOTTLE 1.0L Features: Proton Direct Port System Complete w/Lightning Series Nitrous And Fuel Solenoids Piranha Nozzle And Jetting For 40-100 HP

THREE CYLINDER 'PROTON' SYSTEM W 1.0 LB BOTTLE, 1.0LB THREE CYLINDER PROTON SYSTEM W 1.0 LB BOTTLE 1.0L Features: Proton Direct Port System Complete w/Lightning Series Nitrous And Fuel Solenoids Piranha Nozzle And Jetting For 20-50 HP

Direct-port style system for carbureted single cylinder engine. Includes our exclusive 'PROTON' solenoid assembly,braided stainless hoses,Piranha nozzle,fuel pump, relay,microswitch, arming switch, jetting for 10,15,20 or25HP comes with a 2.5lb bottle and bottle bracket. SINGLE CYLINDER PROTON SYSTEM W 2.5 LB BOTTLE 2.5L Features: Proton...

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, 2 aluminum / carbon fiber Lightning solenoids, stainless bottle brackets, stainless hard lines, nozzles, jetting, and...