T9135 Mach 2 TMS Recirculating Diverter valve (35mm inlet, 30mm outlet - suits MY97-98 WRX/STi)
The simple and essential mod for 30% quicker boost
Part Number: T9135
Only 1 Left In Stock...Hurry!
For immediate despatch.

Simply add an Atmospheric Conversion Kit for maximum noise (available separately).

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 100psi+. 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.
- Single venting outlet, factory configured for full recirculating operation
- Configure for full atmosphere venting with separate atmosphere conversion kit
- TMS Technology for up to 30% faster boost recovery on gearshift
- Huge range of direct bolt-on kits
- 100psi+ boost holding ability
- Manufactured in Australia in accordance with ISO 9001
Complete Range of Fitment Options
The Mach 2 direct bolt-on range covers a huge list of popular vehicles. You can also purchase a variety of hose and flange adaptors for custom fitments.

Related Products
Holden

Commodore
Mitsubishi

Starion
A18_A (1982 to 1987)
Nissan

Toyota

Celica
T180 (1989 to 1993)
T200 (1994 to 1999)
Can't find what you're looking for?

Abarth
Alfa Romeo
Audi
BMW
Cadillac
Citroen
Fiat
Ford
Holden
Hyundai
Kia
Land Rover
Lexus
Mazda
Mercedes-Benz
Mini
Mitsubishi
Nissan
Opel
Peugeot
Porsche
Proton
Renault
Saab
Seat
Skoda
Subaru
Toyota
Vauxhall
Volkswagen
Volvo