Vortech Supercharger Kit
2015–2020 Dodge Challenger 6.4L 392 HEMI (SRT, ScatPack, Shaker, T/A)
4CM218-014L
Overview:
The Vortech Supercharger Kit for the 2015 to 2020 Dodge Challenger 6.4L 392 HEMI is a complete, fully calibrated forced induction system designed to dramatically increase horsepower and torque while maintaining factory-like drivability and reliability. Engineered specifically for both manual and automatic transmissions, this kit transforms your Challenger into a high-performance powerhouse, delivering up to 730 horsepower and 645 lb-ft of torque with just 7 PSI of boost. Ideal for enthusiasts seeking a seamless power upgrade without sacrificing emissions compliance or daily usability.
Vortech’s commitment to quality and precision calibration ensures that this supercharger system runs smoothly and safely, avoiding common pitfalls seen in lesser kits. Whether you’re upgrading a ScatPack, SRT, Shaker, or T/A model, this system provides a turnkey solution that includes everything needed for a hassle-free installation and optimal performance.
Key Features:
This Vortech supercharger kit stands out with advanced technology and thoughtful engineering, offering the following key benefits:
- Boosts stock 6.4L HEMI output to 730 HP and 645 lb-ft torque at factory redline using 91 octane fuel
- V-3 Si-Trim centrifugal supercharger with patented oil control system for superior reliability
- Industry-leading 78% adiabatic efficiency reduces heat generation and improves durability
- Air-to-water charge cooler for consistent, cool intake temperatures and sustained power delivery
- Complete, fully calibrated system including fuel upgrades and tuning for plug-and-play installation
- Available in satin, polished, or black finish to match your vehicle’s style
- 50-state smog legal with CARB Executive Order # D-213-39 for street use in California and beyond
- Lightweight design weighing less than half of competing supercharger brands
- Maintains factory safety components and drivability without cutting or removal
- Includes prepaid PCM unlocking and tuning service for a seamless upgrade experience
Construction & Design:
Vortech’s supercharger systems are engineered with precision and durability in mind. The V-3 Si-Trim centrifugal supercharger features a state-of-the-art compressor stage and patented oil control technology, ensuring long-lasting performance under demanding conditions. The system’s components are crafted from high-quality materials to withstand heat and stress, while the air-to-water intercooler efficiently manages intake temperatures to prevent heat soak during extended use.
The entire kit is designed for a 100% bolt-on installation, preserving all factory safety features and requiring no permanent modifications to your Challenger. This thoughtful engineering results in a reliable, smooth power delivery that feels natural and responsive.
Performance & Sound
With 7 PSI of boost, the Vortech Supercharger Kit elevates the 6.4L HEMI’s performance to an impressive 730 horsepower and 645 lb-ft of torque, delivering exhilarating acceleration and enhanced throttle response. The centrifugal design provides a linear power curve that builds smoothly with engine RPM, avoiding the abrupt “nose-over” feel common with other superchargers. Additionally, the system’s efficient operation helps maintain or even improve fuel economy during normal driving.
The supercharger produces a distinctive, high-performance whine that complements the aggressive exhaust note of the Challenger, enhancing the driving experience without overwhelming cabin noise.
Installation & Fitment:
Installation of the Vortech Supercharger Kit is rated at approximately 10 to 14 hours and is designed to be fully bolt-on with no cutting or permanent modifications required. The kit supports both manual and automatic transmission variants of the 2015–2020 Dodge Challenger 6.4L 392 HEMI, including SRT, ScatPack, Shaker, and T/A models.
Vortech includes a prepaid label and box to send your vehicle’s PCM for unlocking and professional tuning, ensuring the system is calibrated precisely for your engine and fuel type. For optimal performance and reliability, Vortech recommends reducing the factory spark plug gap to .032”.
What's Included:
- V-3 Si-Trim centrifugal supercharger assembly
- Air-to-water charge cooler system
- Complete fuel system upgrades
- All necessary mounting hardware and brackets
- Prepaid PCM unlocking and professional tuning service
- Installation manual
- Choice of satin, polished, or black finish components
Ideal For:
This supercharger kit is perfect for Dodge Challenger owners who want a reliable, street-legal power upgrade that preserves drivability and factory safety features. It suits enthusiasts looking for a significant horsepower increase without sacrificing emissions compliance or daily usability. Whether you drive a manual or automatic transmission Challenger 6.4L 392 HEMI, this kit offers a comprehensive, plug-and-play solution for serious performance gains.
Emissions Note
The complete Vortech Supercharger Systems are 50-state smog legal and come with California Air Resources Board (CARB) Executive Order # D-213-39, making them compliant for street use in California and nationwide. Tuner kits without fuel and tuning are not CARB legal and are intended for off-road or racing use only. Installation of non-CARB legal kits on public roads may violate U.S. emissions laws.
