Complete 6.6L Duramax LLY EGR cooler/valve delete kit by Sinister Mfg Co.
Complete 6.6L Duramax LLY EGR cooler/valve delete kit by Sinister Mfg Company.
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.*
As of March 2013 we can no longer ship this product to residents of California, Colorado, or Arizona. Sorry for any inconvenience.