EGR Delete Kit + Intake Pipe – Fits 2004–2005 Chevy Silverado/Kodiak | 6.6L LLY Duramax

EGR Delete Kit + High Flow Intake Pipe – 6.6L LLY Duramax

This EGR delete kit is engineered for 2004–2005 Chevy Silverado, GMC Sierra, Kodiak, and Topkick trucks equipped with the 6.6L LLY Duramax diesel engine. It removes the EGR valve and cooler to improve airflow, reduce soot buildup, and enhance turbocharger response for off-road diesel performance.

Key Benefits

• Eliminates EGR-related restrictions and soot accumulation
• Improves turbo spool-up and throttle response
• Recirculates coolant more efficiently than stock EGR system
• Includes high-flow intake elbow for enhanced airflow
• CNC-machined billet aluminum and stainless steel construction
• Pressure-tested for leak-free performance

Fitment Compatibility

• 2004–2005 Chevy Silverado 2500HD / 3500HD – 6.6L LLY Duramax
  
• 2004–2005 Chevy Kodiak 4500 / 5500 – 6.6L LLY Duramax
  

What's Included

• 1x Nickel-plated steel exhaust block-off plate
• 1x High-flow intake elbow
• 1x Rubber O-ring seal
• 1x Coolant hose (430mm)
• 2x Hose clamps
• 1x M10 × 20mm hex head bolt
• 2x M8 × 30mm allen bolts
• 2x M10 × 30mm hex bolts
• 2x M8 × 20mm hex bolts

Notes

• Does not require removal of turbo, intake manifold, or up-pipe
• Installation instructions not included
• Requires DPF-delete capable tuner to prevent CEL/DTC codes
• For off-road or race use only – not legal for highway use in emissions-regulated areas
• Estimated install time: approx. 2 hours with basic hand tools

Boost Reliability & Performance

Removing the EGR system helps prevent intake clogging, improves combustion efficiency, and enhances turbocharger performance. Ideal for off-road builds, towing applications, and diesel enthusiasts seeking long-term engine health.