GM Duramax LM2 All-In-One DPF/DEF/EGR Delete Kit (2020-2022) – options and add to cart
$2,743.63
$2,896.06
Tune Type
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2020 Chevy/GMC Silverado/Sierra 3.0L LM2 Duramax Delete Kit
The 2020 LM2 3.0L Duramax just got a serious upgrade. This kit is engineered for the updated ECM and emissions layout, ensuring a precise fit and easy tuning process. Boost performance, improve efficiency and extend engine life.
Vehicle Compatibility
Make/Model
Chevrolet Silverado 1500
GMC Sierra 1500
Year Range
2020-2022
Engine Type
3.0L Duramax Diesel
What's Included in the Kit
ECM Unlock & Tuning
- OBD2 Flash Delete Tuning Interface
- 8 Tuning Credits included
EGR System
- Complete EGR Valve & Cooler delete kit
Exhaust System
- Stainless Steel CAT & DPF Delete Pipe
Performance Tuning
- CAN Bus Plugs
- ECM E46 Unlock and Upgrade Service
Key Benefits & Features
✓
Skip ECU Swaps
OBD2 flash interface with ECM unlock—no need for dealership reflashing.
✓
3 Power Levels
Dial in your performance on the fly from stock up to +40HP.
✓
Cooler, Cleaner Engine
Bypass heat-inducing components like EGR and DPF for cleaner combustion.
✓
2020-Specific Fit
Includes everything needed to unlock the full potential of a 2020 LM2 Duramax 3 liter engine.
Important Note: This LM2 Duramax Delete Kit is intended for off-road use only. Please check your local regulations before purchasing.





