BD Diesel BD Diesel 11-24 Dodge (Ram) 2500/3500 6.7L Cummins Killer Grid Heater Upgrade Kit - 1041520 The Killer Grid Heater Upgrade Kit is purpose-built to address a major flaw in the 6.7L Cummins engine that can result in total engine destruction. The problem lies in the electrical connection to... $235.99
