GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 99-00 WRX/STi/B4 Legacy / 98-04 GT/XT Forester T9100

Go Fast Bits Blow Off Valves T9100 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. Mach II Diverter Valve and atmo option for the performance-minded 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 want the benefits without the sound. Atmosphere venting kits also available. Diverter Valve

Vehicle Fitments:

Year	Make	Model	Submodel
2004 - 2005	Subaru	Forester	X, XT, XS
2005	Subaru	Forester	XT Premium, XS L.L. Bean Edition
1999 - 2000	Subaru	Impreza	Outback, L, RS
1998 - 2000	Subaru	Legacy	Brighton
1998 - 2002	Subaru	Legacy	GT, GT Limited, L
1998 - 1999	Subaru	Legacy	Outback
1998	Subaru	Legacy	Postal
1999	Subaru	Legacy	SUS 30th Anniversary, Limited 30th Anniversary, L 30th Anniversary, Outback Limited