This product requires an Up-Pipe for a full EGR "Upgrade". Please click here for our full kit.
Fits: 2004.5-2005 GM LLY w/ 6.6L Duramax
The Dirty Diesel Customs LLY-EGR-A007 EGR upgrade pipe allows you to remove the EGR cooler on your 6.6L LLY Duramax. This features a precision-cut flange and pre-bent tab to locate the pip which ensures it won't move once it's in. It comes with one 1/8' NPT fitting for boost, water meth, or nitrous and a TIG welded fitting for the map sensor and a 3/4" coolant re-route hose to complete the job.
- Mandrel-bent intake pipe
- Won't allow 2 piece y-bridge to separate
- 5/8" Heater Hose for routing coolant
- One 1/8"NPT bung.
Tuning is required. There will be a check engine light, and possible driveability issues without tuning.
- This kit requires modification of factory up-pipe or use DUR-EXH-A020 to make a complete kit
Part Number: LLY-EGR-A007
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