Built for Performance & Long-Term Reliability

Deletes the EGR cooler circuit on the 3.0L Duramax to reduce carbon buildup and help maintain a clean intake path.

Why This Upgrade Matters

• Blocks EGR flow to reduce intake carbon accumulation
• Supports cleaner combustion air for consistent efficiency
• Includes block-off components and required hardware
• Designed for off-road/competition builds with calibration

Guaranteed Vehicle Fitment

2020–2025 GM 1500 3.0L Duramax (LM2)