DIESELR EGR Upgrade Kit (2020-2022 Duramax 3.0L LM2)

The EGR Upgrade Kit Duramax LM2 from DIESELR is engineered for GM truck owners who want improved airflow, cooler exhaust gas temperatures, and long-term reliability from their 3.0L Duramax. Built to fit 2020–2022 GMC Sierra 1500 and Chevrolet Silverado 1500 models, this kit removes the restrictive factory EGR system, eliminating common issues like carbon buildup, clogging, and coolant leaks.

By replacing the EGR cooler and valve assembly, this kit ensures cleaner combustion, steadier power delivery, and reduced soot entering the intake. The benefits include improved throttle response, better fuel economy, and reduced engine wear—perfect for off-road builds, towing applications, and performance setups.

The EGR Upgrade Kit Duramax LM2 includes all required gaskets, hardware, and fittings for a secure, leak-free installation. Each component is precision-built from durable, corrosion-resistant materials to withstand the heat and vibration of heavy-duty diesel use.

Fitment

• Engine: 3.0L Duramax LM2
• Years: 2020, 2021, 2022
• Models: Chevrolet Silverado 1500 / GMC Sierra 1500

Important Notes

• For off-road/competition use only
• Requires custom emissions-off tuning
• Professional installation recommended
• Check local regulations before purchase