Killer B Air Oil Separator – 2008–2014 WRX / 2008+ STI
Used Killer B Motorsports Air Oil Separator (AOS) in good overall condition. An excellent upgrade for Subaru performance applications, the AOS helps separate oil vapors from crankcase ventilation gases before they are routed back into the intake system, helping reduce oil contamination and buildup.
Includes:
- Killer B Air Oil Separator
- Hoses/components shown in the photos
- Everything pictured
Important: The mounting brackets are missing. Buyer will need to source or fabricate the appropriate mounting brackets for installation.
Fitment:
- 2008–2014 Subaru WRX
- 2008+ Subaru STI
A great option for someone looking for a quality AOS at a fraction of the cost of purchasing a new setup.
FITMENT & ITEM CONDITION DISCLAIMER
We make every effort to provide accurate and detailed information regarding product fitment. However, fitment cannot be guaranteed. Customers are responsible for conducting research, confirming compatibility before purchase.
Unless otherwise stated, all items are used and may show varying degrees of cosmetic wear. Installation may require additional parts, hardware, modification, or other components not included with item.
THE EXACT ITEM PICTURED IS THE ITEM YOU WILL RECEIVE.
ALL SALES ON USED PARTS ARE FINAL