SKU: 77-44014

AFE Scorcher HD Module (2020-2021 GM 3.0 Duramax)


The AFE 77-44014 SCORCHER HD Module will improve the performance of your 2020-2021 GM 3.0L Duramax without voiding the warranty. This performance module includes a case & wire harness with OE style connectors for simple 30-minute plug & play installation. An LED light switch allows you to switch the 4-Power settings On-The-Fly inside the cad. The 4-Power settings: Stock (Green), Sport (Yellow), Sport+ (Orange) and Race (Red) delivering up to +22 HP and +41 TQ. This performance module delivers greater power by increasing fuel pressure, improving vehicle performance and vehicle response.


Direct Plug & Play Power:

This SCORCHER HD module adds greater power by increasing fuel pressure and feature easy plug & play installation. Vehicle efficiency, throttle response, and horsepower are all improved in about 30 mins.


In-Cabin On-the-Fly Power Adjustments:

SCORCHER HD modules can make power adjustment to accommodate any situation In-Cabin and On-the-Fly. Power levels are controlled by an LED light switch with a button that can be mounted in almost any location in the cabin.


High Quality Case & Wire Harness:

aFe SCORCHER HD modules use a black powder-coated extruded aluminum casing and stock style connectors so no modification to your factory harness is necessary. These OE style connectors plugs straight into the factory wiring harness sensors and connectors.


High Precision and Quality:

All SCORCHER HD modules are 100% tested for correct protection. This module works great on stock vehicles and is optimized for maximum performance with the use pf other aFe POWER performance products.



  • Does Not Leave Footprint In ECM
  • Gains Up To +22 HP and +41 Lbs. x Ft. Torque
  • On-the-Fly Power Adjustments Via LED Light Switch
  • Plug & Play Installation With No Modifications Required
  • 4 Settings: Stock (Green), Sport (Yellow), Sport+ (Orange) and Race (Red)


Not recommend for use with any other tuners or modules.  

AFE recommends using the SCORCHER HD module in Sport or Sport+ settings when towing. 

Not available for sale in the state of California  Click here to read Emissions Notice.

    © 2023 by American Diesel Power


    (Current Orders or DD214 to qualify)

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