2007.5-2010 Duramax LMM EGR Blocker Plate (74100)

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Description Fits Year Make Engine 2007.5-2010 GMC LMM 6.6L Duramax The 74100 EGR Blocker Plate is a 30-minute fix that will save you massive headaches down the road. This blocker p late slips into place on your LMM and blocks the EGR from recirculating gases back into your intake system without having to remove the entire unit. Part Number: 74100 Features Laser Cut Stainless Steel Tab on Top for Easy Installation Requires Race Tuning 30 Minute Installation Show more