It's a well known speed "secret" among Corvette performance enthusiasts that a cool running engine builds bigger power and operates more efficiently all-around. Low temperature (160-degree) unit is a direct replacement for stock thermostat. Replaces factory 192 degree thermostat. Fits all 2004-2008 Corvettes. Utilizes factory thermostat housing. Installation takes about 10 minutes.

Note:See Zip Corvette # PM-638 for 2009-2013 160 degree thermostat.