A thermostat allows 90% of the oil to bypass the oil cooler until the temperature reaches 92°C (197.6°F). 10% of the oil always circulates through the cooler to prevent air pockets and shocking the system with oil that is too cold.
HEL Performance Thermostatic Oil Cooler Kit for LOTUS ELISE, EXIGE
HEL Performance Thermostatic Oil Cooler Kit for NISSAN 370Z
HEL Performance Thermostatic Oil Cooler Kit for FORD FIESTA MK6 ST 150
HEL Performance NON-THERMOSTATIC Solid Billet Oil Filter Sandwich Plate
HEL Performance Solid Billet 92° Thermostatic Oil Filter Sandwich Plate
HEL Performance 82°C or 92°C THERMOSTATIC Solid Billet Oil Filter Sandwich Plate
