Blow Off Adapter for Fiesta ST180 Bride The internal oil thermostat will

The internal oil thermostat will restrict flow to the heat exchanger until the activation temperature is reached

a smooth flat surface is required on the cylinder head and the block to allow the gasket a chance to seal properly**

With the Eibach Pro-Street-S installed

Mounting bracket also serves as an air diversion panel

Blow Off Adapter for Fiesta ST180 Bride The internal oil thermostat willSimple straight forward alternative to a blow off valve Fitting kit included Atmospheric Blow Off adapter specifically designed to fit the ST180. Simple in execution, yet offering the desirable atmospheric blow off valve sound, this product has been designed to be fully compatible with the engine management systems employed.