Killer B

Killer B Performance AOS Catch Can Add-On

2002-2021 Subaru WRX / STI / 2005-2009 Legacy GT

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SKU: CATCHCANWe price match!

Out of Stock

This is the Killer B Motorsport Catch Can Add-On Option. This has been designed to be added to the Killer B Motorsport AOS for those that do not want to drain collected liquids back into the crankcase.


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Killer B Performance AOS Catch Can Add-On


  • The high-performance function of the Killer B Motorsport AOS is maintained without the need to drain collected liquid back into the crankcase
  • Billet aluminum construction
  • TIG welded
  • Stainless mount fitting 
  • Brass drain valve 



  • This will only work with the Killer B AOS and will not work alone


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