When you need more horsepower out of your Hellcat, we recommend having your factory supercharger ported to allow for more airflow. On the Hellcats we modify here at HHP, we've seen 15 to 20 more rwhp in basic trim and as much as 50 rwhp on max boost packages (i.e. 900+ rwhp setups).
The majority of the porting service we offer with this package is around the snout and bearing plate.