2021 Chevy/GMC Silverado/Sierra 6.6L L5P Duramax Delete Kit
Maximize operational efficiency for the 2021 L5P Duramax through systematic emissions system removal. The mandrel-bent 4-inch exhaust system enhances airflow, while SOTF tuning allows flexible power adjustments (0HP–150HP) to align with driving requirements.
Vehicle Compatibility
Make/Model
GMC Sierra 2500, 3500
Chevrolet Silverado 2500, 3500
Year Range
2020-2023
Engine Type
6.6L Duramax Diesel
What's Included in the Kit
ECM Unlock & Tuning
- Ford harness for fine-tuning
- 8 tuning credits included
EGR System
- Complete EGR Valve & Cooler delete kit
Exhaust System
- Your choice of 4" or 5" stainless steel delete pipe
Performance Tuning
- CAN Bus Plugs
Key Benefits & Features
✓
Increased Power & Efficiency
Free-flowing exhaust system delivers more horsepower while improving fuel economy
✓
Optimized Engine Performance
Better combustion chamber temperatures for improved reliability and power output
✓
Extended Engine Life
Reduces stress on cooling and exhaust systems for longer component life
✓
Complete Package
Everything needed for a full 2020-2022 Powerstroke delete in one kit
Important Note: This L5P Delete Kit is intended for off-road use only. Please check your local regulations before purchasing.
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