COBB Tuning Air Oil Separator "AOS" (02-07 WRX/STI)

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  • Regular price $495.00
  • ALA
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Subaru Air/Oil Separator

Will fit: 2004-2008 Forester XT, 2002-2007 WRX, 2004-2007 STI

  • 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