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Crawford Air Oil Separator (AOS) for 2002 to 2007 Subaru WRX

Single Chamber Air Oil Separator V2 AOS Kits

(10 products)

Why Upgrade to Single Chamber Air Oil Separator V2 AOS Kits?

Single chamber (V2) Air Oil Separator kits feature the widest fitment options available. This design requires you to delete your PCV valve, and are best suited for track setups. If you would like to keep your PCV in place, check out our V3 kits.

Single Chamber Air Oil Separator V2 AOS Kits are designed to separate oil vapor from the air before it enters the engine. This ensures that only clean air enters the engine, which helps to improve engine performance and longevity. The V2 version of our AOS kits comes with several improvements over the previous version, including improved durability, easier installation, and better oil separation efficiency.


One of the key benefits of using a Single Chamber Air Oil Separator V2 AOS Kit is that it helps to maintain the health of your engine. Oil vapor can degrade engine components over time, leading to reduced performance and potentially costly repairs. By eliminating oil vapor, our AOS kits help to extend your engine's lifespan and reduce the risk of damage.


Our Single Chamber Air Oil Separator V2 AOS Kits are also great for performance enthusiasts. Oil vapor can reduce engine power and throttle response, which can be a major problem for those looking to get the most out of their engine. By installing a Single Chamber Air Oil Separator V2 AOS Kit, you can help to maximize your engine's potential and get the power and performance you've been looking for.


Installation of our Single Chamber Air Oil Separator V2 AOS Kits is a breeze, and can be done in as little as an hour with basic hand tools. The V2 version of our kit features improved installation instructions and hardware, making the process even easier and more foolproof. Plus, our AOS kits are designed to be maintenance-free, meaning you can install them and forget about them, while still enjoying all the benefits they provide.


So if you're looking to upgrade your engine and get the most out of your performance vehicle, consider investing in a Single Chamber Air Oil Separator V2 AOS Kit. With improved durability, easier installation, and superior oil separation efficiency, our AOS kits are the perfect addition to any engine setup.

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