Description

MACH 2 ATMOSPHERE UPGRADE KIT TO CONVERT T9103 & T9133 FROM RECIRCULATING TO ATMOSPHERE VENTING BOV.

CONSISTING OF TRUMPET, SPRING AND PLUG.

The spring used in these kits is harder, as the valve needs to remain closed at idle when venting to atmosphere, this prevents stalling and backfiring.

Specifications

Compatibility

  • 2006 - 2007 SUBARU WRX
  • 2003 - 2007 SUBARU STi
  • 2005 - 2008 SUBARU XT
  • 2001 - 2002 SUBARU WRX
  • 2003 - 2007 SUBARU STi
  • 2003 - 2007 SUBARU STi
  • 2001 - 2002 SUBARU WRX
  • 2003 - 2005 SUBARU WRX
  • 2008 - 2013 SUBARU STi

MACH 2 ATMOSPHERE UPGRADE KIT TO CONVERT T9103 & T9133 FROM RECIRCULATING TO ATMOSPHERE VENTING BOV.

CONSISTING OF TRUMPET, SPRING AND PLUG.

The spring used in these kits is harder, as the valve needs to remain closed at idle when venting to atmosphere, this prevents stalling and backfiring.

  • 2006 - 2007 SUBARU WRX
  • 2003 - 2007 SUBARU STi
  • 2005 - 2008 SUBARU XT
  • 2001 - 2002 SUBARU WRX
  • 2003 - 2007 SUBARU STi
  • 2003 - 2007 SUBARU STi
  • 2001 - 2002 SUBARU WRX
  • 2003 - 2005 SUBARU WRX
  • 2008 - 2013 SUBARU STi

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