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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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Nitrous Systems
Nitrous oxide injection is one of the most dramatic—and affordable—ways to add serious horsepower on demand. Our nitrous systems collection covers everything from complete single‑nozzle wet kits to multi‑stage dry setups, designed for drag‑strip launches, roll racing, or track days where reliable, tunable power matters.
Inside you’ll find the core components that make a safe, effective system: adjustable bottle brackets, high‑flow solenoids, precision metering jets, braided feed lines, blow‑down tubes, and progressive controllers that let you ramp in the hit instead of shocking the tires. Whether you’re adding a modest 50 HP shot to a stock bottom end or building a dedicated nitrous motor with dedicated fuel enrichment, the right parts are here.
We carry trusted brands that plumb and wire in cleanly, with clear jetting charts and installation notes so you can get it right the first time. Filters and purge kits round out the collection—keeping the nitrous path clean and the bottle pressure consistent from pass to pass.
44 products
44 products
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$769.14
The Nitrous Express Proton Series nitrous system delivers high-performance results in a compact, durable module designed for easy mounting. Featuring American-made solenoids housed in a black anodized aluminum enclosure, this system is engineered to dissipate heat effectively, ensuring consistent performance and extreme durability. This specific kit (MPN: 20422-10) includes a TPS Auto-learn wide-open throttle (WOT) module, making it fully compatible with modern electronic fuel-injected vehicles equipped with "fly by wire" electronic throttle bodies.
- Power Adjustability: Includes jetting for 35HP, 50HP, 75HP, 100HP, 125HP, and 150HP.
- Bottle & Valve: 10lb nitrous bottle equipped with a high-flow aluminum Lightning 45 bottle valve.
- Premium Components: Single Shark nozzle, nozzle adapter, and stainless steel braided nozzle lines.
- Installation Hardware: Includes an extra-long braided stainless feed line, stainless fuel line, master arming switch, 40-amp relay with harness, and all necessary electrical connectors and mounting hardware.
- Module Design: Integrated solenoid housing simplifies plumbing and provides a clean look under the hood.
📘 Guides & Manuals
$669.38
The Nitrous Express Proton Plus nitrous system combines high-performance output with a compact, module-based design for electronic fuel injected (EFI) vehicles with a single throttle body. This kit features USA-made solenoids capable of delivering up to 150 wheel horsepower. To ensure maximum durability under extreme conditions, the solenoids are protected by a black anodized aluminum housing specifically engineered to pull heat away from the internals.
- Fitment: Fits all electronic fuel injected vehicles with a single throttle body.
- Adjustable Power: Includes jetting for 35HP, 50HP, 75HP, 100HP, 125HP, and 150HP.
- Bottle Assembly: 15lb nitrous bottle equipped with a high-flow aluminum Lightning 45 bottle valve and stainless steel brackets.
- High-Quality Hardware: Features a Shark nozzle, nozzle adapter, stainless braided nozzle lines, and an extra-long stainless braided feed line.
- Electrical Components: Complete with a 40-amp relay, relay harness, master arming switch, and wide-open throttle (WOT) switch.
- Installation Ready: Includes all necessary stainless fuel lines, nuts, bolts, and electrical connectors.
- Manufacturer Part Number: 20421-15
📘 Guides & Manuals
$605.04
The Nitrous Express Proton Plus Nitrous Kit provides a high-performance, compact solution for electronic fuel-injected vehicles equipped with a single throttle body. This system integrates high-quality, USA-made solenoids into a sleek, black anodized aluminum module that effectively dissipates heat for improved solenoid durability during operation.
Capable of supporting up to 150 wheel horsepower, the Proton Plus system (MPN 20421-10) includes a full range of stainless steel jetting for precise power tuning. The kit is centered around a 10lb nitrous bottle featuring the high-flow Lightning 45 aluminum valve for consistent delivery. From the single Shark nozzle to the extra-long stainless braided feed lines, every component is selected for its ability to withstand the rigors of high-pressure nitrous applications.
- Fits all electronic fuel injected (EFI) vehicles with a single throttle body.
- Includes jetting for 35, 50, 75, 100, 125, and 150 wheel horsepower increments.
- Black anodized aluminum housing protects solenoids and pulls heat away for extreme durability.
- 10lb nitrous bottle with high-flow Lightning 45 aluminum valve and stainless steel brackets.
- Includes Shark nozzle, nozzle adapter, and stainless braided nozzle, fuel, and feed lines.
- Complete wiring and control package: 40-amp relay, relay harness, master arming switch, and wide-open throttle (WOT) switch.
- Includes all necessary nuts, bolts, and electrical connectors for a full installation.
📘 Guides & Manuals
$540.30
Fits electronic fuel injected (EFI) vehicles equipped with a single throttle body.
The Nitrous Express Proton Series (MPN: 20420-10) combines performance and value in a compact, easy-to-mount module. Engineered for durability, the system features a black anodized aluminum housing that serves a dual purpose: it provides a clean, professional look while acting as a heat sink to pull heat away from the solenoids. These high-quality, American-made solenoids are capable of supporting up to 150 wheel horsepower. The system includes jetting for 35HP, 50HP, and 75HP increments to fine-tune your power delivery.
- High-Flow Capacity: Includes a 10lb nitrous bottle equipped with a chrome high-flow bottle valve for consistent pressure.
- Premium Plumbing: Features stainless braided nozzle lines and an extra-long braided stainless main feed line for flexible routing.
- Reliable Injection: Utilizes a single Piranha nozzle for precise atomization in the intake tract.
- Complete Installation: Comes with stainless bottle brackets, master arming switch, push-button activation, and all necessary hardware.
Includes: Proton module, 10lb bottle, Piranha nozzle, stainless braided lines, 35/50/75 HP jets, electrical switches, and installation hardware.
📘 Guides & Manuals
$69.99
The Nitrous Express 15620 LED Purge Light adds a high-intensity blue glow to your nitrous discharge, providing clear visual confirmation of the purge and an aggressive aesthetic for your setup. CNC-machined from billet aluminum for durability in harsh engine bay environments, this light is designed for a precise fit on standard nitrous discharge tubes.
This purge light mounts directly to 3/16-inch stainless steel lines and integrates into your existing system by wiring into the purge solenoid circuit. The LED activates automatically whenever the solenoid is triggered, illuminating the nitrous cloud as it exits the vent. It serves as both a functional indicator and a custom styling upgrade for any nitrous-equipped vehicle.
- Manufacturer Part Number: 15620
- Material: CNC-machined billet aluminum
- LED Color: Blue
- Line Compatibility: 3/16" stainless steel lines
- Installation: Wires directly to purge solenoid
$26.24
The Nitrous Express 15614 Poly Purge Line Upgrade is engineered to simplify the plumbing of your nitrous purge system by replacing rigid stainless steel tubing with high-quality flexible poly-line. This upgrade eliminates the technical difficulty of precision tube bending and flaring, allowing for faster and more versatile routing of the purge discharge from the solenoid to your chosen exit point at the cowl or grille.
By switching to a flexible poly-line, you reduce the risk of vibration-induced stress on hard lines while achieving a cleaner installation. This kit is an essential upgrade for racers and enthusiasts looking to streamline their nitrous system maintenance and setup.
- Manufacturer Part Number: 15614
- Replaces standard stainless hard lines with flexible poly tubing
- Eliminates the need for tube bending and flaring tools
- Simplifies purge discharge routing through tight engine compartments
- Includes Manufacturer Warranty and Certificate of Origin
📘 Guides & Manuals
$190.81
Eliminate trapped air pockets from your nitrous lines for harder launches and more consistent staging with the Nitrous Express 15605 Lightning Purge Valve Kit. Designed for systems where solenoids are integrated directly into the plate—specifically Ford 3-valve plate systems and GM single-piece MAF systems—this kit ensures a pure liquid nitrous supply is available the moment you trigger the system.
By purging the gaseous air from the main feed line, you prevent the initial "stumble" or soft hit during the first few feet of a pass. This leads to significantly improved 60-foot times and can reduce quarter-mile ETs by up to two-tenths of a second. The kit utilizes a high-performance Lightning purge solenoid and a specialized 3AN tee to bridge the connection with your existing integrated solenoid setup.
- High-Flow Lightning Solenoid: Engineered for rapid venting and reliable seals under high pressure.
- Application-Specific Fittings: Includes a 3AN tee designed to integrate with Ford and GM plate systems.
- Complete Installation Kit: Includes the purge solenoid, push-button activation switch, vent tube, and hardware.
- Manufacturer Part Number: 15605
📘 Guides & Manuals
$149.87
The Nitrous Express Dual Vent Purge 1/4" Poly Line Kit is engineered to expand the functionality of your nitrous system's purging cycle. Designed specifically for use with the Nitrous Express Xtreme purge valve, this kit allows you to split the purge stream into two separate outlets. This configuration is ideal for creating a symmetrical dual-cloud effect or routing purge lines to multiple visible locations on the vehicle.
By clearing air and gaseous nitrous from the main feed lines through two distinct exit points, you ensure that liquid nitrous reaches the solenoid instantly upon activation for consistent performance. The kit utilizes high-quality 1/4-inch poly line to provide flexibility and durability under pressure.
- Manufacturer Part Number: 15604X
- Line Type: 1/4-inch Polyethylene (Poly) line
- Configuration: Dual vent/Dual outlet
- Compatibility: Engineered for use with NX Xtreme Purge Valve
- Function: Removes trapped air from nitrous lines to ensure consistent liquid delivery
$180.17
Eliminate trapped air from your nitrous supply lines with the Nitrous Express 15603 Purge Valve Kit. By purging the system before a pass, you ensure that liquid nitrous reaches the solenoid instantly upon activation, resulting in harder launches and more consistent 60ft times. This kit is designed to utilize the built-in purge/bypass ports found on NX Lightning and Iceman solenoids.
Constructed around a high-flow Lightning series purge solenoid, this system provides a reliable way to evacuate air pockets that can cause a delay in power delivery. The included 1/8 NPT to 1/8 NPT fitting allows for a direct, leak-free connection to your existing solenoid body.
- Manufacturer Part Number: 15603
- Includes: Lightning purge solenoid, momentary push button, aluminum vent tube, and 1/8 NPT to 1/8 NPT adapter fitting
- Compatibility: Fits NX Lightning and NX Iceman solenoids with integrated purge ports
- Function: Removes atmospheric air from the main feed line for immediate nitrous delivery
📘 Guides & Manuals
$184.18
The Nitrous Express Lightning Nitrous Purge System (MPN 15601) is engineered to eliminate trapped air from your nitrous feed lines, ensuring immediate liquid nitrous delivery to the solenoids. This kit is a critical addition for nitrous systems where the primary solenoids lack an integrated purge port, allowing you to clear the lines for more consistent launches and improved 60-foot times.
By removing gaseous nitrous and air pockets before a run, this system helps maintain consistent bottle pressure at the solenoid seat, which can reduce quarter-mile ETs by up to two-tenths of a second. The included 6AN manifold simplifies installation by plumbing directly into your existing -6AN feed line.
- High-Flow Solenoid: Includes a genuine NX Lightning series purge solenoid for rapid venting.
- Integrated Manifold: Features a 6AN manifold for seamless plumbing between the bottle and the main solenoid.
- Complete Installation Kit: Packaged with a momentary push-button activation switch and a dedicated vent tube to direct purged gas away from the engine.
- Application: Designed for use with any nitrous system requiring an external purge solution to ensure 100% liquid nitrous delivery.
📘 Guides & Manuals
$205.39
The Nitrous Express Extreme Nitrous Purge Valve is designed to ensure maximum consistency and performance by clearing trapped air and gaseous nitrous from your main supply lines. Purging the system guarantees that liquid nitrous reaches the solenoid the moment it is activated, eliminating the initial lag or "soft" hit caused by air pockets in the line.
This Extreme series kit (MPN 15600X) is built for high-flow capacity, allowing for rapid clearing of the system. The package includes a durable 4AN manifold, a momentary push-button switch for precise cabin-controlled activation, and a vent tube to safely direct the purged nitrous out of the engine compartment.
- Manufacturer Part Number: 15600X
- System Type: Extreme High-Flow Purge
- Fitting Size: 4AN Manifold
- Activation: Momentary Push Button
- Includes: Solenoid, 4AN manifold, electrical button, and vent tube
- Benefit: Ensures immediate liquid nitrous delivery for improved ETs and consistency
$182.86
The Nitrous Express Lightning Purge Valve System is designed to eliminate trapped air from your nitrous supply lines, ensuring immediate nitrous delivery when you trigger the system. By purging the air out of the line, you maintain consistent pressure at the solenoid, which leads to harder launches and more consistent 60-foot times. This system can shave up to two-tenths of a second off your quarter-mile ETs by providing immediate nitrous saturation.
This kit is specifically engineered for nitrous systems where the primary solenoids do not have an integrated purge port. It features the high-performance Lightning series solenoid and a 4AN manifold for easy integration into your existing plumbing. Whether you are at the drag strip or a roll racing event, this kit provides the reliability needed for peak performance.
- Manufacturer Part Number: 15600
- System Type: Nitrous Purge Valve
- Manifold Size: 4AN
- Included Components: Lightning purge solenoid, 4AN manifold, momentary push button, and vent tube
- Performance Benefit: Allows for harder launches and improved ET consistency
📘 Guides & Manuals
$544.55
The Nitrous Express 15599 Simulator Full Show Purge Kit provides the aggressive visual impact of a nitrous purge without the need for a complete engine-fed nitrous oxide system. This kit is engineered for show vehicles and exhibition use, allowing you to replicate the high-pressure release and signature sound of a nitrous purge using the included components.
- Manufacturer Part Number: 15599
- Kit Contents: Includes a 10lb bottle, high-flow solenoid, and all necessary installation hardware
- Visual Impact: Mimics the dramatic vapor cloud of a racing purge system
- Installation: Complete hardware package ensures a straightforward setup on any vehicle platform
- Quality: Built with Nitrous Express race-proven components for reliability and authentic appearance
📘 Guides & Manuals
$187.74
Ensure consistent nitrous delivery and harder launches with the Nitrous Express Lightning Series Nitrous Purge Valve Kit. This system is designed to evacuate trapped air and gaseous nitrous from your feed lines, ensuring that a 100% liquid nitrous charge reaches the solenoids for immediate power and improved 60ft times.
The 15598 kit is engineered to take advantage of the built-in purge ports found on Lightning solenoids, simplifying the plumbing process and reducing potential leak points in the system. The high-flow solenoid design ensures rapid venting of the lines before every pass.
- High-flow Lightning series purge solenoid
- 4AN manifold for streamlined plumbing
- Flexible poly line vent tube
- Momentary push-button activation switch
- Compatible with solenoids featuring integrated purge ports
- Manufacturer Part Number: 15598
📘 Guides & Manuals
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