Dusterhoff Racing DT877 Hellcat Durango Power Package

The Dusterhoff Racing DT877 Hellcat Durango Power Package is a premium performance upgrade developed specifically for the 2021+ Dodge Durango Hellcat equipped with the factory 6.2L Supercharged Gen 3 HEMI engine. Built for enthusiasts looking to maximize the capabilities of their supercharged SUV, the DT877 combines carefully selected performance components with Dusterhoff Racing’s proven custom remote tuning to deliver significant gains in horsepower, torque, throttle response, and overall drivability. Rather than piecing together individual upgrades, this complete package provides a professionally engineered combination of components that work together to produce reliable, repeatable performance while maintaining the refinement expected from a modern Hellcat-powered vehicle.

The DT877 package is designed to improve every aspect of engine performance by optimizing airflow, supercharger efficiency, fueling, and factory calibration. Every included component has been selected to complement the others, allowing the supercharged 6.2L HEMI to operate more efficiently while safely producing additional power. Dusterhoff Racing custom tuning recalibrates ignition timing, fuel delivery, throttle sensitivity, cooling fan operation, torque management, transmission behavior, and numerous other ECU parameters to maximize the performance potential of the package. The result is stronger acceleration, improved mid-range torque, quicker throttle response, and enhanced overall driving enjoyment whether you’re cruising the highway or making full-throttle passes.

This is our Max Effort Pump Gas Durango Hellcat 877HP Package.

Package Includes:
Dusterhoff Tuning Upper Pulley Kit
Fuel Injectors
PCM Unlock Service
180 Thermostat
HD Belt
Smart Access Cable
RTD with Credits
DT Serialized Plaque
Engine Tune
Transmission Tune

This package is good for roughly 100whp over stock.

*THIS PACKAGE INCLUDES PARTS AND REMOTE TUNING
*INSTALLATION IS ADDITIONAL

This is for 91 or 93 octane pump gas only

One of the greatest advantages of the DT877 package is that it removes the uncertainty associated with building a high-performance combination. Instead of researching which components work well together, customers receive a package developed from extensive real-world testing and Gen 3 HEMI tuning experience. Every upgrade is selected to deliver consistent performance while preserving reliability, making the package ideal for street-driven Durango Hellcats that also see occasional drag strip or roll racing use. The included remote tuning process allows customers nationwide to receive a professional calibration without needing to transport the vehicle to a dyno facility.

As your performance goals continue to grow, the DT877 also provides an excellent platform for future upgrades including smaller supercharger pulleys, ported superchargers, larger throttle bodies, camshaft upgrades, upgraded heat exchangers, fuel system improvements, and flex fuel conversions. Dusterhoff Racing can continue revising your custom tune as additional modifications are installed, ensuring the vehicle remains properly calibrated throughout every stage of the build. If you’re looking for one of the most complete and professionally engineered performance packages available for the 2021+ Dodge Durango Hellcat, the DT877 delivers exceptional performance, long-term reliability, and the expert tuning support that serious Gen 3 HEMI enthusiasts demand.

For additional blower upgrades, fueling components, and supporting modifications, browse our catalog to continue building your supercharged Gen 3 HEMI.

Specifications & Features
Manufacturer: Dusterhoff Racing
Product Name: DT877 Hellcat Durango Power Package
Product Type: Complete Supercharged Performance Package
Engine Compatibility: 6.2L Supercharged Gen 3 HEMI
Vehicle Compatibility:
2021+ Dodge Durango Hellcat
Year Compatibility:
2021-Present
Transmission Compatibility:
8-Speed Automatic
Complete Performance Upgrade Package
Professional Dusterhoff Racing Custom Remote Tune Included
Optimized Airflow
Increased Horsepower
Increased Torque
Improved Supercharger Performance
Improved Throttle Response
Optimized Fuel Delivery
Optimized Ignition Timing
Improved Cooling Fan Strategy
Enhanced Transmission Calibration
Improved Drivability
Components Engineered to Work Together
Supports Future Performance Modifications
Supports Future Tune Revisions
Ideal for Street and Performance Applications
Compatible with Additional Supercharger Upgrades
Installation Difficulty:
Moderate to Advanced
Professional Installation Recommended
Intended Use:
Street Performance
Drag Racing
Roll Racing
Daily Driving
Color:
Varies by Included Components
Weight:
Varies by Package Contents