Best Performance Nitrous Oxide Purge Kits in 2026

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, but at a price even the most budget-restricted racer can afford.

Just the basics, no frills, just rock solid performance at rock bottom prices.

Nitrous System with 10 lbs.

Model Number: 20421-10

Item Package Dimension: 28.0" L x 11.0" W x 10.0" H

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, but at a price even the most budget-restricted racer can afford.

Just the basics, no frills, just rock solid performance at rock bottom prices.

Includes a Lightning purge solenoid and a D-4 manifold, push button and vent tube

Purge valve is incorporated to add to the performance of your existing system

Allows harder launches and quicker 60 feet times

Nitrous Express Nitrous Oxide Injection System Kit 20934-10

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.

Equipped with the latest Lightning bottle valve, stainless bottle brackets and the adjust-ability of three horsepower settings: 100-150-200.

The Phase 3 series nitrous plates are the Next Generation in nitrous performance and reliability.

Nitrous Oxide (NOS) is the simplest, least expensive way, to provide a significant horsepower boost to your engine, and add performance you can feel in the seat.

More Peak Horsepower - Designed to gain 20% in Horsepower at Wide Open Throttle

More Low End Torque - Torque gains are even greater as there is an increased combustion at a lower rpm range and causes the significant improvement in acceleration.

Nitrous Oxide (NOS) is the simplest, least expensive way, to provide a significant horsepower boost to your engine, and add performance you can feel in the seat.

More Peak Horsepower - Designed to gain 20% in Horsepower at Wide Open Throttle

More Low End Torque - Torque gains are even greater as there is an increased combustion at a lower rpm range and causes the significant improvement in acceleration.

Nitrous Oxide (NOS) is the simplest, least expensive way, to provide a significant horsepower boost to your engine, and add performance you can feel in the seat.

More Peak Horsepower - Designed to gain 20% in Horsepower at Wide Open Throttle

More Low End Torque - Torque gains are even greater as there is an increased combustion at a lower rpm range and causes the significant improvement in acceleration.

Fit type: Vehicle Specific

Package Dimensions: 26.035 L x 73.025 H x 28.575 W (centimeters)

Made in United States

The Nitrous Express Diesel Nitrous Systems are guaranteed to boost horsepower, torque, erase that ugly black smoke cloud and dramatically reduce exhaust temperatures while adding horsepower.

The NX diesel nitrous system is a safe, low cost add-on for your modified diesel truck.

Brand New NOS Single Fogger Wet Nitrous System, 10 lb. Blue Bottle, 35-75 HP, Compatible with 4 & 6 Cylinder Multi-Point ЕFI Engines (Part #05130NOS).

Wet type kits are offered for most turbocharged and supercharged applications due to the increased air velocity and extra heat from the forced induction.

Features: Multi-Fit Nitrous System | Exclusive NOS Soft-Plume Stainless stee lFogger nozzle producing the finest & safest fuel/nitrous mixture | NOS 10 lb blue bottle with brackets & high flow bottle valve | Industry leading instruction manual | 35-50-75 horsepower jetting for 4 and 6 cylinder kits | Micro switch, safety relays & all other components are included for simple installation

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, but at a price even the most budget-restricted racer can afford.

Just the basics, no frills, just rock solid performance at rock bottom prices.