2020-2025 Duramax 3.0L LM2/LZ0 EGR Solution Upgrade KitThe EGR Upgrade Kit Duramax LM2 improves airflow, lowers exhaust gas temperatures, and enhances long term reliability for 3. 0L Duramax trucks. Engineered for 20202025 Chevrolet Silverado 1500 and GMC Sierra 1500 models, this kit replaces the restrictive factory EGR cooler and valve assembly to eliminate carbon buildup, clogging, and coolant leak issues. Benefits Reduces soot and intake contamination for cleaner combustion Improves throttle response
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