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T9125 Mach 2 TMS Recirculating Diverter valve (25mm inlet, 25mm outlet)

The simple and essential mod for 30% quicker boost

When installing a GFB valve, it must be installed in the OPPOSITE orientation to the factory plastic Bosch valve - i.e. air must enter the GFB valve at the bottom, and dump through the sides.

Part Number: T9125

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Product Details Related Products Suitable For Fitting Instructions

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.

Mach2 Valve Montage

Audi

A3

MK1 8L (1996 to 2003)

Variant

Body Style

Driven Wheels

Years

Choose your Vehicle:

Select Your Vehicle

Click Here...

Select Your Vehicle

Click Here...

T9125 Mach 2 TMS Recirculating Diverter valve (25mm inlet, 25mm outlet)

The simple and essential mod for 30% quicker boost

Only 2 Left In Stock...Hurry!

All the Performance With or Without the Noise!

Related Products

Audi

A3

MK1 8L (1996 to 2003)

A4

B5 (1995 to 2001)

B6 Saloon / Limousine (2000 to 2004)

B6 Avant (2001 to 2004)

B6 & B7 Cabriolet (2002 to 2005)

TT

MK1 Coupé 8N (1998 to 2006)

MK1 Roadster 8N (1999 to 2006)

Ford

Focus

MK1 (2002 to 2004)

Saab

9-3

YS3D (1998 to 2002)

9-3 Convertible

YS3D (1998 to 2003)

9-5

YS3E (1997 to 2009)

Seat

Ibiza

MK3 (2000 to 2002)

MK4 (2003 to 2008)

Leon

MK1 (1999 to 2005)

Volkswagen

Bora

1J6 (2000 to 2005)

Golf

MK4 (1997 to 2005)

New Beetle

9C, 1C (1999 to 2011)

Passat

B5 (1996 to 2000)

B5.5 (2000 to 2005)

Polo

MK4 (9N) (2005 to 2009)