• Tuner Depot EGR GM Duramax LLY 6.6L - EGR Delete Kit (2004.5-2005)
  • Tuner Depot EGR GM Duramax LLY 6.6L - EGR Delete Kit (2004.5-2005)
  • Tuner Depot EGR GM Duramax LLY 6.6L - EGR Delete Kit (2004.5-2005)
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GM Duramax LLY, 6.6L (2004.5-2005)

6.6L Duramax LLY EGR Delete Kit | GMC/Chevrolet 2004.5-2005

6.6L Duramax LLY EGR Delete Kit | GMC/Chevrolet 2004.5-2005

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$69.99
$69.99
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The GM 6.6L Duramax LLY EGR Delete Kit is a dependable solution for removing the factory EGR system on 2004.5-2005 GMC Sierra and Chevy Silverado HD trucks equipped with the 6.6L LLY engine. Designed for off-road and race use only, this kit eliminates recirculated exhaust gases, helping reduce soot buildup and improving overall engine performance.

Compatibility

  • Years: 2004.5-2005
  • Makes: Chevrolet Silverado, GMC Sierra
  • Models: 2500HD, 3500HD
  • Engine: 6.6L Duramax LLY (Diesel)
  • Body: Heavy Duty Pickup

Key Features

  • Full EGR Removal: This kit completely deletes the factory EGR system, preventing dirty exhaust gases from re-entering the intake system and reducing carbon buildup.
  • Durable Construction: Built from high-quality materials for long-term reliability and performance under high-heat conditions.
  • Complete Kit: Includes everything needed for a smooth installation with no extra parts required.

Benefits

  • Cleaner Intake System: Removing the EGR system helps reduce soot buildup inside the intake, improving airflow and combustion efficiency.
  • Improved Reliability: Eliminates one of the most common sources of engine trouble in the LLY Duramax platform—EGR system failures.
  • Performance Gains: Reduces heat and backpressure in the intake system, which can lead to better throttle response and overall engine performance.
  • Requires Emissions-Off Tuning: This kit is for off-road use only and must be paired with proper emissions-off tuning to ensure optimal performance and to prevent engine codes.

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