Complete DPF/DEF/EGR Delete Kit | GM Duramax LM2 3.0L | 2020–2022

Unleash the genuine capabilities of your 2020–2022 GM Duramax 3.0L LM2 with this comprehensive DPF/DEF/EGR elimination system. Engineered for enthusiasts who refuse to settle for restricted performance, this integrated package removes limiting emissions hardware and provides everything necessary for straightforward calibration and substantial power improvements.

Package Components

OBD2 Programming Interface for Flash Delete Tuning: Plug-and-play calibration access via your truck's standard OBD2 diagnostic port.

6 Tuning Authorization Credits: Fully licensed to enable flashing and unlocking capabilities specific to your vehicle platform.

GM Duramax LM2 ECM E46 Enhancement & Unlock Service: Mandatory for all 2020+ model years. Professionally upgraded and unlocked to enable custom calibration compatibility.

Calibration Selection Options:

• Stock Optimized (Factory HP): Maintains original horsepower while recovering efficiency sacrificed to emissions limitations.
• Tow (+20 HP): Engineered for hauling maximum-capacity trailers with additional pulling force.
• Street (+40 HP): Maximizes factory turbocharger and fuel delivery system capabilities for ultimate output.
• All Tunes Package: Provides all six power specifications listed above (fixed programming, not switch-on-the-fly).

Full EGR Delete System: Removes exhaust gas recirculation valve and cooling assembly to enhance airflow and minimize carbon accumulation.

3-inch CAT & DPF Delete Turbo-Back Exhaust: High-flow stainless steel construction for decreased backpressure and more commanding exhaust note.

CAN BUS Plugs Kit: Guarantees correct electronic communication with vehicle systems following calibration installation.

Important Information: You'll need to ship your ECM to our facility following the provided shipping instructions. Upon arrival, our technical team will execute the upgrade/unlock procedure using professional-grade equipment and calibration software. We'll return your enhanced ECM ready for simple reinstallation.

Vehicle Compatibility

GM/Chevy Duramax LM2 3.0L Turbo-Diesel Engine

• Chevrolet Silverado 1500: 2020–2022
• GMC Sierra 1500: 2020–2022
• Exclusively for trucks equipped with the LM2 powerplant

IMPORTANT: This system is NOT compatible with late-production 2022 models utilizing the E66/Global B ECM platform.

Performance Advantages

Adjustable Performance Programming – Select the power level that matches your specific driving requirements.

Elimination of Regeneration Cycles and DEF Requirements – Remove expensive emissions system maintenance.

Extended Engine Service Life – Decreased carbon deposits and lower operating temperatures contribute to increased longevity.

Improved Fuel Efficiency – Unrestricted exhaust flow and refined calibration decrease fuel consumption.

Streamlined Installation Process – OBD2 interface and integration kit simplify the procedure with minimal vehicle downtime.

Legal Compliance Statement

For Off-road and Competition Use Exclusively – This equipment is manufactured solely for off-road or racing applications. Prohibited for sale or operation on any emissions-regulated vehicle in street-legal use. Always verify local, state, and federal regulations before installation.

Transform your LM2 Duramax with this professionally developed Complete Delete System—designed for clean installations, reliable calibration, and the performance your truck was engineered to achieve.