We now have in stock Grid Heater Delete plates for the 2006 to 2010 trucks. We will be flow benching these plates within the next week to give some real numbers. On our Delete Kits we saw a 7% gain in airflow with removing the grid heater.
http://allseasondieselperformance.com/index.php?main_page=product_info&cPath=46&products_id=275
http://allseasondieselperformance.com/index.php?main_page=product_info&cPath=46&products_id=275