The 2004.5–2005 LLY EGR Upgrade Kit Dieselr is a complete off-road solution for 6.6L Duramax trucks. Designed to fully remove the factory EGR system and improve airflow with a high-flow intake pipe, this kit is a must for serious builds.
By eliminating the EGR system, you're reducing soot buildup, improving combustion, and helping your engine run cleaner under load. This upgrade works especially well when paired with emissions-off tuning and Dieselr custom files.
🔧 What's Included in the Dieselr LLY EGR Kit:
- Full EGR system removal hardware
- TIG-welded intake pipe for better flow
- Stainless steel components + gaskets
- Vehicle-specific fitment for 2004.5–2005 Duramax
- Requires emissions-off tuning (not included)
- Off-road use only
Why Choose the Dieselr 2004.5–2005 LLY EGR Upgrade Kit?
- Built for 6.6L Duramax performance
- Solves common clogging and reliability issues
- Better throttle response and lower intake temps
- Designed by Dieselr techs and tested in-house
Off-road use only. Not legal for on-road vehicles. Requires proper tuning to avoid check engine lights or drivability issues.