Nitrous Express Single Nozzle Fly By Wire Nitrous Kit

2005–2020 Chrysler/Dodge/Jeep 6.1L–6.4L SRT & Hellcat Engines

Part #: 20918-05

Overview

The Nitrous Express Single Nozzle Fly By Wire Nitrous Kit is a precision-engineered performance upgrade designed exclusively for Chrysler SRT enthusiasts. This complete nitrous system delivers a reliable and controllable power boost ranging from 35 to 150 horsepower, enhancing acceleration and overall engine output without compromising drivability. Ideal for owners of Chrysler 300C, Dodge Charger, Dodge Challenger, Jeep Grand Cherokee, and Dodge Durango models equipped with high-performance 6.1L, 6.2L Hellcat, 6.4L 392, or 6.4L SRT engines, this kit integrates seamlessly with factory electronics for a hassle-free installation.

Featuring advanced Fly By Wire technology, the system activates nitrous injection based on throttle position sensor input, ensuring smooth and precise power delivery. The included 5lb bottle and all necessary hardware make this kit a turnkey solution for enthusiasts seeking a plug-and-play nitrous upgrade tailored specifically to their vehicle’s unique requirements.

Key Features

This nitrous kit combines innovative technology with robust components to provide a safe and effective power enhancement:

• Exclusive Fly By Wire activation using NX Autolearn TPS switch for seamless throttle integration
• Smart Box technology enables plug-and-play installation with no complex tuning required
• Power levels adjustable from a mild 35 horsepower increase up to a substantial 150 horsepower boost
• Includes a 5lb nitrous bottle with stainless steel bracket for secure mounting
• Equipped with new Lightning solenoids for reliable nitrous and fuel flow control
• Extra-long stainless braided nitrous line for flexible routing and durability
• Chrysler Fuel Line Adapter exclusive to Nitrous Express for perfect fitment and fuel delivery
• Complete hardware kit included for a straightforward installation process

Construction & Design

Built with high-quality materials, the Nitrous Express Fly By Wire Nitrous Kit features stainless steel braided lines and corrosion-resistant components to withstand the rigors of high-performance use. The solenoids are engineered for rapid response and longevity, while the stainless bottle bracket ensures a secure and vibration-resistant mounting solution. The system’s design prioritizes compatibility and ease of integration with factory wiring harnesses and throttle control systems, minimizing the need for modifications.

Installation & Fitment

Installation is streamlined thanks to the kit’s plug-and-play design and Smart Box technology, which automatically learns throttle position sensor parameters for precise nitrous activation. The included Chrysler Fuel Line Adapter simplifies fuel system connections, reducing installation time and complexity. This kit fits a wide range of Chrysler, Dodge, and Jeep SRT models from 2005 through 2020, including:

• 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

No permanent modifications to the throttle or fuel system are required, preserving factory reliability and drivability.

What's Included

• 5lb Nitrous bottle with stainless steel mounting bracket
• Nitrous Express Autolearn TPS switch for Fly By Wire activation
• New Lightning nitrous and fuel solenoids
• Extra-long stainless braided nitrous line
• Chrysler Fuel Line Adapter exclusive to Nitrous Express
• All necessary installation hardware and fittings
• Comprehensive instructions for installation and setup

Ideal For

This nitrous kit is perfect for Chrysler, Dodge, and Jeep enthusiasts who want a reliable, easy-to-install nitrous system that integrates flawlessly with their vehicle’s electronic throttle control. Whether you’re looking to add a mild horsepower increase for spirited street driving or a more aggressive boost for track days and drag racing, this kit offers flexible power options and proven NX technology to enhance your SRT-powered vehicle’s performance safely and effectively.

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.