GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 99-00 WRX/STi/B4 Legacy / 98-04 GT/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/STi MY99-00, B4 Legacy, GT/XT Forester MY98-04 Fitment: SubaruForesterXT2004 SubaruForesterXT2005 SubaruImprezaL1999 SubaruImprezaL2000 SubaruImprezaOutback1999 SubaruImprezaOutback2000 SubaruImprezaRS1999 SubaruImprezaRS2000 SubaruLegacyBrighton1998 SubaruLegacyBrighton1999 SubaruLegacyBrighton2000 SubaruLegacyGT1998 SubaruLegacyGT1999 SubaruLegacyGT2000 SubaruLegacyGT2001 SubaruLegacyGT2002 SubaruLegacyGT Limited1998 SubaruLegacyGT Limited2000 SubaruLegacyGT Limited2001 SubaruLegacyGT Limited2002 SubaruLegacyL1998 SubaruLegacyL1999 SubaruLegacyL2000 SubaruLegacyL2001 SubaruLegacyL2002 SubaruLegacyL 30th Anniversary1999 SubaruLegacyLimited 30th Anniversary1999 SubaruLegacyOutback1998 SubaruLegacyOutback1999 SubaruLegacyOutback Limited1999 SubaruLegacyPostal1998 SubaruLegacySUS 30th Anniversary1999