![Oil Separator/PCV Emissions Service Kit - *ECS Recommends* Oil Separator/PCV Emissions Service Kit - *ECS Recommends*](https://cdn11.bigcommerce.com/s-m480ec46ug/images/stencil/500x659/products/6235/45641/587690_x800__24978.1628867351.386.513__20742.1693165649.jpg?c=1)
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The breather, or also commonly called the PCV or oil separator, allows the crankcase to expel air without losing any oil. When failing, the PCV can cause misfires and a rough running commonly experienced at idle. This kit allows you to service your breather system and keep you vehicle's emissions system in top shape and running great.Kit includes:
* This kit is designed for the FSI engine only. This can easily be found on the engine cover of your 2.0T. It will clearly be stamped FSI.