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COBB Tuning Air Oil Separator "AOS" (02-07 WRX/STI)
Subaru Air/Oil Separator FXT 2004-2008, WRX 2002-2007, STI 2004-2007
- Compact Cast Aluminum Tank Design
- Bespoke COBB Anodizing on Caps
- Wrinkle Black Powder Coated Canister
- Laser Etched COBB Logo
- Developed in Partnership with IAG Performance
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