Built for Performance & Long-Term Reliability

Deletes the EGR cooler and valve on LLY Duramax trucks to reduce soot buildup and eliminate a common coolant/heat-related failure point.

Why This Upgrade Matters

• Removes EGR cooler/valve to reduce intake contamination
• Improves reliability by deleting EGR-related leak risks
• Includes sealing components and installation hardware
• Supports cleaner combustion air under load

Guaranteed Vehicle Fitment

2004.5–2005 GM 2500HD/3500HD 6.6L Duramax LLY