Mr. Gasket High Performance Thermostat - 180 - High-Flow - Copper, Brass - GM , Ford CHOP22X and it improves response by

and it improves response by up to 60%

Fasteners Included

- Gen IV/V/VI

1965-1966 Buick Skylark

Mr. Gasket High Performance Thermostat - 180 - High-Flow - Copper, Brass - GM , Ford CHOP22X and it improves response byGM Ford AMC 180 degrees. SEE catalog for application chart. These high performance thermostats are designed to resist large variations in coolant pressure that occur at high rpm's where coolant temperature and coolant pressure fight for control of the thermostat keeping it from opening at its designated temperature. The balanced HP thermostat features all brass and copper construction, and open at the right temperature regardless of engine RPM.