This Product has been Discontinued.
Fits: 2004.5-2005 GM Duramax 6.6L LLY
Competition tested at over 700hp the Sinister Diesel EGR delete is a must have for your drag or sled pull truck. Every EGR delete kit is manufactured in house from 304 stainless steel and billet aluminum. This race kit completely replaces the entire EGR system and can be installed in 6-8 hours without removal of the intake manifold.
Part Number: SD-EGRD-LLY-UP
- Quicker turbo spool with lower EGTs
- Fully pressure tested
- Faster recirculation of the coolant resulting in lower coolant temps
- Race Tuning is Required
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