Features: 1.Full Removal of the Heater Grid: Acts as an elevated plenum, allowing optimal airflow increases to the rear cylinders which is normally choked off by the factory heater grid unit. 2.Fitment: Perfect replacement for Dodge Cummins all 6.7L diesel engines, easy and fast to install, no need of complicated operations. 3.Improve Fuel Economy: Improve fuel economy by reducing air restrictions. Machined on the back side for increased plenum flow. 4.Effective Solution: Solve the problems of high exhaust temperature, excessive smoke and excessive intake temperature. 5.CNC Aluminum: It is CNC machined from Billet 6061 T6 heat treated 1/2in thick aluminum plate, sturdy and durable, and with 4 brackets for fuel rails. Specification: Item Type: Grid Heater Delete Plate_x005F_x000D_ Material: Billet Aluminum_x005F_x000D_ Fitment: Replacement for Dodge Cummins 6.7L PackageList: 1 x Grid Heater Delete Plate 4 x Sealing Gaskets 4 x Heightening Spacers