ISR Performance 68 Degree Thermostat | Multiple Infiniti Fitments (IS-21200-31U03/13)

2003-2008 Infiniti G35, and 2009-2013 Infiniti G37 Thermostat by ISR Performance

ISR Performance colder thermostat for VQ35HR and VQ37VHR Engines. Good upgrade for High-performance engines, The ISR units open at 68 degrees Celsius compared to the factory at 78 degrees Celsius. Cool down your motor before the heat builds up!

Once the engine is fully warmed up the ISR thermostat will open up at a lower temperature than standard thermostats, also allowing the coolant to flow through the engine sooner thus reducing and maintaining cooler engine temperatures.

Features

• Constructed from High-Quality Materials

Applications

• 2003-2008 Infiniti G35
• 2009-2013 Infiniti G37
• 2014-2015 Infiniti Q50
• 2014-2015 Infiniti Q60

What's In The Box?

• 1 - Thermostat

Warranty

• ISR Performance's Standard Limited Warranty