Complete 6.6L Duramax LLY EGR cooler/valve delete kit by Sinister Mfg Company.
Product Highlights
Does not Require removal of turbo, intake manifold, or up-pipe
CNC Machined Billet Aluminum and Stainless Steel
Completely Replaces EGR System, No other Parts Required
Includes detailed Installation Instructions
Fits on 2004.5-2005 models.
*Requires the use of a tuner that will allow you to disable the egr system.*