Chevy/GMC 04.5-05 Duramax 6.6L LLY EGR Valve/Cooler Delete Kit
Complete 6.6L Duramax LLY EGR cooler/valve delete kit by Sinister Mfg Company. We manufacture this kit in house to ensure the highest quality and fastest shipping.This product removes federal emissions equipment. This high performance product is intended SOLELY for closed-course racing use and is not street legal in ANY state. This product cannot be used on any vehicle that is registered or certified for highway use. Not for sale in the states of California, Colorado, or Arizona.*Requires the use of a tuner that will allow you to disable the egr system.*