Nitrous Express Single Nozzle Fly By Wire Nitrous Kit

2005–2020 Chrysler/Dodge/Jeep SRT Models with 6.1L, 6.2L, 6.4L Engines

Part #: 20918-00

Overview

The Nitrous Express Single Nozzle Fly By Wire Nitrous Kit is a precision-engineered nitrous oxide system designed specifically for Chrysler, Dodge, and Jeep SRT vehicles from 2005 through 2020. This kit delivers a clean, reliable power boost ranging from 35 to 150 horsepower, enhancing your vehicle’s performance without compromising drivability. Built with advanced 'Smart Box' technology, it integrates seamlessly with factory drive-by-wire throttle systems, offering a hassle-free, plug-and-play installation experience.

Ideal for enthusiasts seeking a controlled and efficient nitrous setup, this system provides a smooth power delivery that complements the aggressive nature of SRT engines. Whether you’re looking for a mild horsepower increase or a more aggressive performance upgrade, this kit offers flexibility and precision tuning to match your driving style.

Key Features

This nitrous kit incorporates cutting-edge technology and high-quality components to ensure optimal performance and reliability:

• Exclusive 'Smart Box' technology for seamless drive-by-wire throttle integration
• Power range adjustable from 35 to 150 horsepower for tailored performance
• Includes Chrysler Fuel Line Adapter, unique to Nitrous Express for perfect fitment
• New Lightning solenoids for rapid and consistent nitrous delivery
• Extra-long stainless braided nitrous oxide line for durability and ease of routing
• Stainless steel bottle bracket included for secure mounting (bottle not included)
• NX Autolearn TPS switch for automatic throttle position sensor calibration
• Complete hardware kit for a straightforward installation process
• Made in the USA with premium materials and craftsmanship

Construction & Design

The Nitrous Express Fly By Wire Nitrous Kit is built with durability and precision in mind. Components such as the stainless braided nitrous line and stainless steel bottle bracket ensure long-lasting resistance to corrosion and wear. The Lightning solenoids are engineered for fast response times and consistent nitrous flow, critical for maintaining engine safety and performance. Every element of the kit is designed to integrate flawlessly with the vehicle’s existing systems, minimizing the need for modifications and preserving factory reliability.

Installation & Fitment

Installation is straightforward thanks to the plug-and-play design enabled by the exclusive Smart Box technology. The kit is engineered to work with the factory drive-by-wire throttle system found on Chrysler, Dodge, and Jeep SRT models equipped with 6.1L, 6.2L Hellcat, 6.4L 392, and 6.4L SRT engines from 2005 to 2020. The included Chrysler Fuel Line Adapter simplifies fuel system connections, while the Autolearn TPS switch automatically calibrates the throttle position sensor for optimal nitrous activation. No bottle is included, allowing you to select the appropriate size for your setup.

What's Included

• Single nozzle nitrous system (35-150HP range)
• NX Smart Box drive-by-wire controller
• Chrysler Fuel Line Adapter
• NX Autolearn TPS switch
• Stainless steel bottle bracket (bottle not included)
• New Lightning solenoids
• Extra-long stainless braided nitrous oxide line
• Complete installation hardware

Ideal For

This nitrous kit is perfect for SRT enthusiasts who want a reliable, easy-to-install nitrous system that integrates directly with their vehicle’s electronic throttle control. It suits drivers looking to enhance acceleration and overall horsepower without extensive modifications or tuning complexity. Whether for street performance, weekend track days, or spirited driving, this kit provides a versatile and controlled power upgrade tailored to Chrysler, Dodge, and Jeep SRT platforms.

Fitment Summary

• 2005–2010 Chrysler 300C 6.1L SRT8
• 2006–2010 Dodge Charger 6.1L SRT8
• 2006–2008 Dodge Magnum 6.1L SRT8
• 2006–2010 Jeep Grand Cherokee 6.1L SRT8
• 2008–2010 Dodge Challenger 6.1L SRT8
• 2011–2020 Dodge Challenger 6.4L 392
• 2012–2014 Chrysler 300 6.4L 392
• 2012–2020 Dodge Charger 6.4L 392
• 2012–2014 Jeep Grand Cherokee 6.4L SRT8
• 2015–2020 Dodge Challenger 6.2L Hellcat
• 2015–2020 Dodge Charger 6.2L Hellcat
• 2015–2020 Jeep Grand Cherokee 6.4L SRT
• 2018–2020 Dodge Durango 6.4L 392
• 2018–2020 Jeep Grand Cherokee 6.2L Trackhawk

Nitrous Express (NX) manufactures high-performance nitrous oxide systems and components designed to add significant horsepower on-demand for street/strip and racing applications. With complete plate and direct-port style systems plus supporting solenoids and hardware, NX is built for tuners and racers who want controlled power gains—and the company also owns Snow Performance for water-methanol solutions.