The Mishimoto racing thermostat for the 2007-2009 Nissan 350Z will promote greater cooling efficiency for your street or track Z.Mishimoto racing thermostats open at a lower temperature compared to OEM, which allows your vehicle to maintain optimal temperatures even under extreme driving conditions.The Mishimoto racing thermostat provides benefits to your stock or forced induction 350Z and includes our signature lifetime warranty. Mishimoto Nissan 350Z Racing Thermostat MMTS-350Z-07 2008-2010 Infiniti EX35 3.5 Liter RE5R05A, 2009-2010 Infiniti FX35 3.5 Liter JR711E, 2008 Infiniti G35 3.5 Liter FS6R31A, 2008 Infiniti G35 3.5 Liter RE5R05A, 2009-2010 Infiniti M35 3.5 Liter RE5R05A, 2007-2009 Nissan 350Z 3.5 Liter FS6R31A, 2007-2009 Nissan 350Z 3.5 Liter RE5R05A