GFB Mach 2 TMS Recirculating Diverter Valve – Subaru 01-07 WRX / 02+ STi / 05-08 XT Forester

ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE! GFB’s Mach 2 utilises GFB’s proven TMS Technology to ensure rapid boost recovery on gearshift and optimum throttle response, as well as the ability to withstand boost pressures of 100 psi plus. Put simply, it can hold more boost than any turbo could produce. With its single venting outlet, the Mach 2 is configured from the factory for full recirculation (i.e. plumb back, diverter, bypass) venting for the performance-minded who just want the benefits without the sound.
GFB’s Mach 2 diverter valve is configured from the factory for full recirculation (i.e. plumb back, diverter, bypass) venting for the performance-minded who just want the benefits without the sound. Atmosphere venting kits also available.
Subaru WRX MY01-07, STi MY02-on, XT Forester MY05-08

Fits
Subaru Forester Sports 2.5 XT 2008
Subaru Forester XT 2004 to 2005
Subaru Forester XT Limited 2006 to 2008
Subaru Forester XT Premium 2005
Subaru Impreza L 2001
Subaru Impreza Outback 2001 to 2004
Subaru Impreza Outback Sport 2005
Subaru Impreza RS 2001 to 2005
Subaru Impreza TS 2002 to 2004
Subaru Impreza WRX 2002 to 2007
Subaru Impreza WRX Limited 2006 to 2007
Subaru Impreza WRX STI 2004 to 2014
Subaru Impreza WRX STI Limited 2007
Subaru Impreza WRX STI Limited 2011 to 2014
Subaru Impreza WRX STI Special Edition 2010
Subaru Impreza WRX TR 2006 to 2007
Subaru WRX STI Base 2015 to 2020
Subaru WRX STI Launch Edition 2015
Subaru WRX STI Limited 2015 to 2020