The Banks Power 42712 Grid Heater Delete removes the factory heater grid in your 2007.5-2012 Dodge 6.7L Cummins for increased throttle response, and quicker spool up. Featuring a billet construction, the Banks Heater Grid Delete allows for greater air flow in your engine while also lowering exhaust gas temperatures (EGT) and improving air density. Engineered for a precision fit, this heater delete is easily re-installed and for quick starting when the cold weather sets in.