Features: 1.Used to delete the EGR valve and EGR cooler on the for CM871 engine. This kit is only suitable for off?road use. 2.All the plates in the kit are CNC laser cut or CNC processed, which are anti?corrosion and durable. 3.Comes with gaskets, and the plugs are sealed high?pressure fittings, reliable to use. 4.The installation is simple and does not require complicated operations. 5.A tuner will be required to disable the EGR system. Fit for Kenworth 2007-2010 with the for Cummins ISX engine. Specification: Item Type: EGR Plug Kit Material: Aluminum Alloy + Rubber Fitment: Fit for Peterbilt Fit for Mack Fit for International Fit for Freightliner Fit for Kenworth 2007-2010 with the for Cummins ISX engine PackageList: 5 x Gaskets 2 x Plug Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.