aFe 2024 - 2026 Chevrolet Silverado / Sierra 2500HD/3500HD Diesel Duramax V8 6.6L (td) SCORCHER HD Power Module
77-44017
- Dyno tested and produced power increases of +63 HP and +162 lbs. x ft. Torque in Race Mode at 2,053 RPM
- Quick and easy plug & play installation without any modifications
- Around 30 minute installation
- Increase turbo boost and fuel pressure to improve vehicle performance, efficiency and throttle response
- In-Cabin On-the-Fly Power Adjustments via LED light switch
- 4-power position settings: Stock (Green), Sport (Yellow), Sport+ (Orange) and Race (Red)
- Leaves no trace on ECU (No Footprint)
- High quality case & wire harness w/ OEM style connectors
- High reliability, 100% of units tested
- Compatible with other aFe POWER performance products
- This SCORCHER HD module works on Cab and Chassis truck
A simple 30 minute install will give you an increase in power. The aFe POWER SCORCHER HD Module includes a high quality case & wire harness with factory style connectors for an easy plug & play installation. A LED light switch provides In-Cabin On-The-Fly power adjustments. The 4-Power settings are adjustable with one button and the LED light represent the settings: Stock (Green), Sport (Yellow), Sport+ (Orange) and Race (Red). This performance module increases turbo boost and fuel pressure. It improves vehicle performance and throttle response.
Direct Plug & Play Power:
This quick and easy plug & play SCORCHER HD module adds significant power by altering pressure sensor signals to increase turbo boost and fuel pressure to improve vehicle efficiency, power and throttle response.
In-Cabin On-the-Fly Power Adjustments:
SCORCHER HD modules feature In-Cabin On-The-Fly power adjustment to accommodate any situation. This adjustment is controlled via LED light switch with a button that can be easily mounted in any location in the cabin.

High Quality Case & Wire Harness:
aFe SCORCHER HD modules use high-quality aluminum extrusion black powder-coated enclosure casing and factory-style connectors which require no modification to your factory harness. These factory-style connectors plug directly into the stock wiring harness connectors and sensors.
High Precision and Quality:
SCORCHER HD modules are 100% tested for proper protection. These modules work amazingly on stock vehicles and are optimized for maximum performance with the use of aFe POWER performance products.
Note:
aFe POWER does not recommend using the SCORCHER HD module with any other tuners or modules. aFe POWER recommends that only Sport or Sport+ settings are used during towing.
Vehicle Applications
| Year | Make | Model | Fuel | Engine | Engine Type |
|---|---|---|---|---|---|
| 2024-2026 | Chevrolet | Silverado 2500 HD | Diesel | V8-6.6L (td) | Duramax |
| 2024-2026 | Chevrolet | Silverado 3500 HD | Diesel | V8-6.6L (td) | Duramax |
| 2024-2026 | GMC | Sierra 2500 HD | Diesel | V8-6.6L (td) | Duramax |
| 2024-2026 | GMC | Sierra 3500 HD | Diesel | V8-6.6L (td) | Duramax |
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