Best Nitrous Oxide Purge Kits in 2026

The Nitrous Express GM LS 3-Bolt Plate System features a billet aluminum nitrous plate that fits all car and truck intakes with a 3 bolt throttle body.

The 78mm billet plate bolts between the throttle body and intake making installation quick, easy and attractive.

The system includes jetting for 50, 100, 150, 200, 250, 300, 350 and 400 horsepower at the wheels.

Proton Series nitrous systems combine performance, durability and value in a compact and easy to mount module.

Proton systems contain high quality, made in the USA, solenoids that are capable of producing 250 horsepower to the wheels.

The black anodized aluminum housing not only looks great, it pulls heat away from the solenoids for extreme durability.

Evacuates Air From Main Feed Line

Keep Track Times Consistent

Improve 60ft Times

Black anodized aluminum housing pulls heat away from the solenoids for extreme durability

High quality solenoids capable of producing 150 horsepower to the wheels

Combines performance, durability and value in a compact and easy to mount module

Package Dimensions: 9.0 L x 5.0 H x 9.0 W inches

Package Weight : 2.5 pounds

Country of Origin : United States

The conventional Stage 6 is the perfect entry level nitrous system for the budget minded sportsman racer.

These systems feature the most advanced technology using the conventional spraybarless design.

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

Proton nitrous systems combine performance, durability and value in a compact and easy to mount, made in the USA, nitrous / fuel module.

Proton systems now contain a new and improved nitrous / fuel module that is capable of producing up to 250 horsepower to the wheels! The new nitrous / fuel module is extremely durable and is compatible with progressive nitrous controllers.

This Proton Plus system includes jetting for 35HP, 50HP, 75HP, 100HP, 125HP and 150HP but can flow up to 250HP with the optional SHO jet kit.

Includes 10 pound nitrous cottle and all necessary hardware

Evacuates Air From Main Feed Line

Works With Any Brand System

Keep Track Times Consistent

Complete Dual Purge Kit

A purge blast of CO2 will turn heads, command attention and crank up the "wow" factor a few notches.

Purging will clear the lines of any condensation or left over gasses before use

Unique Kit Uses 2 Bright Blue LED lights

Illuminates a 4 ft. Plume of Nitrous

Strikes Fear into Nighttime Competitors

Includes a Lightning purge solenoid, push button, vent tube and a D-3 tee

Allows you to connect the purge valve to plates with integral solenoids

Allows harder launches and quicker 60 feet times

Blue LED lights up a 4ft. plume of released nitrous

Complete kit so an existing nitrous kit is not required

Different color LEDs are also seperately available for users who want a different look

Proton Series nitrous systems combine performance, durability and value in a compact and easy to mount module.

Proton systems contain high quality, made in the USA, solenoids that are capable of producing 250 horsepower to the wheels.

The black anodized aluminum housing not only looks great, it pulls heat away from the solenoids for extreme durability.

Product Type:Auto Part

Item Package Dimension:5.0 " L X5.0 " W X5.0 " H

Item Package Weight:0.7 lbs