The EGR Upgrade Kit — Duramax LM2 improves airflow, lowers exhaust gas temperatures, and enhances long-term reliability for 3.0L Duramax trucks. Engineered for 2020–2025 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 and steadier power delivery
- Lowers EGTs and reduces engine wear
- Can improve fuel efficiency under load—ideal for towing, off‑road, and performance builds
What's Included
- EGR cooler and valve replacement components
- All required gaskets, fittings, and hardware for a leak-free install
- Corrosion-resistant, heavy-duty construction for durability under high heat and vibration
Fitment
- Engine: 3.0L Duramax LM2
- Years: 2020–2025
- Models: ALL 3.0L 2020-2025
Important Notes
- Off‑road/competition use only
- Requires custom emissions‑off tuning
- Professional installation recommended
- Check local regulations before purchase
Emissions Notice
Not CARB/EPA compliant — for off‑road use only; may violate emissions laws.