Nitrous Express Fly By Wire Nitrous Kit

2005–2020 Chrysler, Dodge, Jeep SRT 6.1L–6.4L Engines

Part #: 20918-12

Overview

The Nitrous Express Fly By Wire Nitrous Kit is a precision-engineered performance upgrade designed exclusively for Chrysler SRT enthusiasts. This complete nitrous system offers a seamless plug-and-play installation experience, utilizing advanced drive-by-wire technology to integrate effortlessly with your vehicle’s throttle system. Ideal for owners of Chrysler 300C, Dodge Charger, Dodge Challenger, Jeep Grand Cherokee, and Dodge Durango models equipped with 6.1L to 6.4L HEMI engines, this kit delivers reliable and controllable power boosts ranging from a mild 35 horsepower increase to an aggressive 250 wheel horsepower gain.

Manufactured in the USA with premium components, the system is tailored to enhance your vehicle’s performance without compromising drivability or safety. Whether you’re looking to add a subtle power enhancement or unleash serious track-ready performance, this Nitrous Express kit provides a versatile and user-friendly solution.

Key Features

This Fly By Wire Nitrous Kit incorporates cutting-edge technology and high-quality components to ensure optimal performance and durability:

• Exclusive Smart Box technology for seamless drive-by-wire throttle integration
• Complete plug-and-play installation with no complex wiring or tuning required
• Includes Chrysler Fuel Line Adapter, unique to Nitrous Express for perfect fitment
• Available power levels from 35 to 250 wheel horsepower for customizable performance
• Durable composite nitrous bottle for lightweight and corrosion resistance
• NX Autolearn TPS switch for precise throttle position sensing and activation
• Stainless steel bottle bracket for secure mounting and longevity
• New Lightning solenoids engineered for fast response and reliability
• Extra-long stainless braided nitrous line for flexible routing and safety
• Complete hardware kit included for a hassle-free installation

Construction & Design

The Nitrous Express Fly By Wire Nitrous Kit is built with premium materials and engineered for durability and performance. The composite nitrous bottle offers a lightweight yet robust solution resistant to corrosion and impact. Stainless steel components, including the braided nitrous line and bottle bracket, provide strength and longevity under demanding conditions. The Lightning solenoids feature advanced internal design for rapid and consistent nitrous delivery, ensuring smooth power application. Every element of the kit is designed to integrate flawlessly with the vehicle’s existing systems, maintaining factory reliability while delivering enhanced performance.

Installation & Fitment

Installation is straightforward thanks to the exclusive Smart Box technology and plug-and-play design tailored for Chrysler SRT models. The system requires no permanent modifications or complex wiring, making it accessible for enthusiasts with basic mechanical skills. The included Chrysler Fuel Line Adapter simplifies fuel system integration, ensuring a secure and leak-free connection. This kit fits a wide range of vehicles equipped with 6.1L to 6.4L HEMI engines, 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

What's Included

• Composite nitrous bottle
• Nitrous Express Autolearn TPS switch
• Stainless steel bottle bracket
• New Lightning nitrous and fuel solenoids
• Extra-long stainless braided nitrous line
• Chrysler Fuel Line Adapter
• All necessary installation hardware
• Smart Box control module for drive-by-wire integration

Ideal For

This nitrous kit is perfect for Chrysler SRT owners seeking a reliable, easy-to-install power upgrade that maintains factory drivability. Whether you are a street enthusiast looking for a controlled horsepower boost or a track competitor aiming for serious performance gains, this system offers flexibility and precision. Its plug-and-play design makes it suitable for DIY installers and professional shops alike, providing a clean, factory-like installation with no guesswork.

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.