ALL-NEW, Fleece Performance Engineering intake horn and grid heater kit for the 6.7L Cummins! 2007.5-2024 Ram 2500 3500 6.7L 24V Cummins. 2007.5-2024 Ram 4500 5500 6.7L 24V Cummins C&C. High flow coil heater along with a new high flex heater cable and new grounding cable.