2010 - 2012 Mercedes BlueTec OM642 Full EGR delete kit. This kit removes the entire EGR system from the OM642 newer 2010 - 2012 Bluetec Mercedes motor that have the Urea Injection System. There are differences in the EGR valve and coolant routing from the earlier OM642 Engines. Will not work on Sprinter OM642 due to different EGR system. This kit removes the EGR valve and EGR cooler systems. Includes EGR cooler bypass tube, exhaust block off plates, intake manifold block off plate, EGR valve block off plate, EGR valve simulator plug, and EGR coolant fitting. This kit blocks the EGR from entering the intake system by blocking it off at the exhaust manifold and removing the EGR components for a much cleaner running and looking engine. The kit includes EGR Cooler bypass tube, block off plates, and EGR coolant fitting made from 304 Stainless steel. The EGR valve block off plate is made from 6061 aluminum. Requires proper ECM tuning to run this product.