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.
Chevrolet Silverado 1500
GMC Sierra 1500
2020-2022
3.0L Duramax Diesel
OBD2 flash interface with ECM unlock—no need for dealership reflashing.
Dial in your performance on the fly from stock up to +40HP.
Bypass heat-inducing components like EGR and DPF for cleaner combustion.
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.
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