Mishimoto Racing Thermostat Honda Civic Si 2006-2013 | MMTS-CIV-06 Vehicle Model_Forester 5mm or 86mm bore and

5mm or 86mm bore and retain a 9

allowing you to adjust the sound and vent volume on your valve like a stereo volume control

Part Number: 22441

for example

Mishimoto Racing Thermostat Honda Civic Si 2006-2013 | MMTS-CIV-06 Vehicle Model_Forester 5mm or 86mm bore andProduct Fitment: 2006 2013 Honda Civic Si Improve your engines cooling efficiency with the Mishimoto Racing Thermostat, designed for the 20062013 Honda Civic Si. This performance thermostat opens at a lower temperature than the factory unit, allowing coolant to circulate through the engine sooner and helping maintain cooler, more stable operating temperatures. By activating earlier than the OEM thermostat, the Mishimoto unit helps reduce high engine