Mishimoto MMTS-MUS-05L 05-10 Ford Mustang GT 160 Degree Street Thermostat

Opens at a lower temperature (160 F) than standard thermostats, allowing coolant to flow through the engine sooner, reducing engine temperatures. 1996-2008,2010-2011 Ford Crown Victoria Base. 2006-2009 Ford Crown Victoria Fleet.

eBay