If it is installed incorrectly and causes the starter to be engaged continuously/always running it would kill the starter fairly quickly.
The 2007 Dodge Charger has a 4-speed automatic.
The 2010 Dodge Charger has a 4-speed automatic.
The 2008 Dodge Charger has a 4-speed automatic.
The 2009 Dodge Charger has a 4-speed automatic.
The 2011 Dodge Charger has a 5-speed shiftable automatic.
The 2006 Dodge Charger has a 5-speed shiftable automatic.
The 2014 Dodge Charger has a 5-speed shiftable automatic.
The 2012 Dodge Charger has a 5-speed shiftable automatic.
The 2013 Dodge Charger has a 5-speed shiftable automatic.
Under the hood.
It sends power to the starter.
you could get it with an automatic or a 4 speed manual.