Snow Performance Stage 2.5 Boost Cooler Water-Meth Injection Kit

2008–2020 Chrysler 300 / Dodge Challenger / Dodge Charger / 2008 Dodge Magnum 5.7L, 6.1L, 6.4L HEMI

Part #: SNO-2170-BRD

Overview

The Snow Performance Stage 2.5 Boost Cooler Water-Methanol Injection Kit is a precision-engineered solution designed to enhance the performance and reliability of forced induction Chrysler 300, Dodge Challenger, Dodge Charger, and Dodge Magnum models equipped with 5.7L, 6.1L, and 6.4L HEMI engines. By injecting a carefully controlled mixture of water and methanol into the intake air, this system increases pump gas octane by up to 25 points, allowing for more aggressive ignition timing and higher boost pressures without the risk of detonation.

Ideal for enthusiasts seeking reliable power gains and improved engine longevity, the Stage 2.5 kit adapts injection rates progressively based on boost pressure, optimizing combustion efficiency and reducing heat-related engine stress. Its tailored design ensures seamless integration with your vehicle’s existing setup, delivering a balance of enhanced performance, durability, and ease of installation.

Key Features

This advanced water-methanol injection kit incorporates state-of-the-art components and technology to maximize performance and reliability:

• Custom throttle body spacer injection plate engineered specifically for 5.7L, 6.1L, and 6.4L HEMI engines
• Progressive VC-50 controller with ISO 9001 manufacturing standards, providing proportional injection based on boost pressure
• 7-color OLED display on the VC-50 controller showing boost levels, injection percentage, low fluid alerts, secondary nozzle activation, and fault codes
• Stainless steel braided lines with durable 4AN fittings for superior leak resistance and longevity
• High-flow Snow Performance Hypersonic nozzles, solenoid, and check valve for efficient and reliable fluid delivery
• Adjustable start and full injection points to customize injection curves tailored to your engine’s needs
• Upgraded 300 PSI UHO pump paired with a 2.5-gallon tank for extended operation and reduced refill frequency
• Self-sealing level sensor for accurate fluid monitoring and easy maintenance
• Integrated boost gauge functionality within the controller for real-time boost monitoring

Construction & Design

Built with premium materials, the Snow Performance Stage 2.5 Boost Cooler Kit features a precision-machined throttle body spacer injection plate that ensures optimal fluid atomization and cooling efficiency. The stainless steel braided lines and high-quality 4AN fittings provide exceptional durability and resistance to leaks under high-pressure conditions. The VC-50 controller combines advanced electronics with a vivid 7-color OLED display housed in a compact, rugged enclosure designed to withstand harsh automotive environments. Every component is engineered for seamless integration and dependable performance, making this kit a trusted upgrade for serious performance enthusiasts.

Performance & Sound

By injecting a precise water-methanol mixture into the intake air stream, this system effectively raises octane levels, allowing for more aggressive ignition timing and higher boost pressures without detonation. This results in improved horsepower and torque output while maintaining cooler combustion chamber temperatures, which helps protect your engine from heat-related damage. The system operates silently and does not alter the natural exhaust sound of your vehicle, preserving its factory tone and character.

Installation & Fitment

The Snow Performance Stage 2.5 Boost Cooler Kit is designed for straightforward installation on forced induction 2008–2020 Chrysler 300, Dodge Challenger, Dodge Charger, and 2008 Dodge Magnum models equipped with 5.7L, 6.1L, and 6.4L HEMI engines. The kit includes all necessary hardware, fittings, and detailed instructions to facilitate a clean and efficient setup. No major modifications are required, making it accessible for experienced DIY installers or professional shops seeking a reliable and effective performance upgrade.

What's Included

• 300 PSI UHO Pump
• 2.5 Gallon Tank Upgrade
• Throttle Body Spacer Injection Plate
• Adjustable Progressive VC-50 Controller with Harness
• Stainless Steel Braided Lines (1', 2', and 15' lengths)
• Boost Line and Required Hardware
• 4AN Fittings
• Self-Sealing Level Sensor
• Snow Performance Hypersonic Nozzles
• High Flow Solenoid and Check Valve
• Snow Performance Decal

Ideal For

This water-methanol injection kit is perfect for performance enthusiasts and tuners who drive forced induction Chrysler 300, Dodge Challenger, Dodge Charger, or Dodge Magnum vehicles and want to safely increase power output while protecting their engine from heat-related damage. It is especially beneficial for those running higher boost levels or seeking to optimize pump gas performance without resorting to expensive race fuels, delivering a reliable and efficient solution for enhanced engine performance and longevity.

Snow Performance specializes in water‑methanol injection systems designed to reduce intake air temps and support higher boost and timing safely. Popular on forced-induction street/strip builds as well as some tow and diesel applications, Snow kits help manage detonation risk and can enable more consistent power when intake temps and load get aggressive.