Oil separators are good for any vehicle with a hard-working engine or those with a forced induction system. ... They'll help keep the intake system nice and clean for optimal performance.

Do you really need an oil separator?

If you have a direct injection engine, you should have an AOS. When you go bigger on horsepower, you should have a quality AOS. Even if your vehicle is otherwise stock, and AOS can greatly improve performance and economy over time. They work well when installed correctly, it's the right product for your engine.

What are the benefits of an oil separator?

Avoid Oil Build-Up: The primary reason for using air oil separators is to avoid recirculating oil into the cylinders. This can coat the air intake with oil and slowly clog the airflow. That translates to reduced maintenance and more consistent performance over time.