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GM Duramax LM2 All-In-One Kit – DPF/DEF/EGR (2020–2022)

Price

$3,294.87

Complete LM2 Performance Package for Your 3.0L Duramax

 

Transform your 2020–2022 GMC Sierra or Chevy Silverado 1500 LM2 3.0L with this All-In-One Off-Road Kit, designed to optimize power, fuel efficiency, and engine life. Whether you're preparing for towing, tuning, or weekend off-road use, this package includes everything you need for a complete emissions-off setup — all in one convenient bundle.

 

🔧 What’s Included:

 

  • OBD2 Flash Tuning Interface

  • 6 HP Tuning Credits

  • ECM E46 Unlock & Upgrade Service (2020–2022)

  • Your Choice of Tune:

    • Tow Tune (+30HP)

    • Street Tune (+60HP)

  • Complete EGR System Kit

  • Cat & DPF Replacement Race Pipe

  • CAN Plug Kit (NOx & DEF module signal emulators)

  • Step-by-step Installation Guide

 

💡 Choose your tune type at checkout to match your intended use (Tow or Street).

 

🛠 Requirements:

 

  • Windows 10+ Laptop

  • Internet access

  • HP Tuners VCM Suite (latest beta version)

  • Ability to send in your ECM (shipping label provided)

 

Before Sending Your ECM:

 

  • Clear any warning lights or DEF/DPF countdowns

  • Disconnect the battery

  • Remove the ECM safely using the provided instructions

 

🚀 Benefits:

 

  • Improved Exhaust Flow = Lower EGTs & increased power

  • Better Fuel Economy = Optimized tuning for efficiency

  • Extended Engine Life = Reduced system stress and backpressure

  • Custom Tuning = Choose power level and performance focus

  • All Components Matched = No guesswork — everything is built to work together

 

⚠️ Important Notes:

 

  • For off-road use only

  • Vehicle must be tuned before removing emissions equipment

  • Tuning credits sold separately — be sure to enter your interface serial number when purchasing

Tune Type

Quantity

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