By using our add-on AOS Drain Kit, the AOS can be used for years of service-free life.
No need to drain, open it up, or do anything but drive the car! This is optional, only those that want this function should purchase this add-on. The AOS works like a typical drain style unit out of the box.
Manual transmission fitment only. Will not work with automatic transmissions
WHAT IS INCLUDED
1/2" Wye Adapter
1/2" PCV hose
Automatically drains oil caught in the AOS back into the engine
Gates PCV hose
Made in the U.S.A.
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