GFB T9103 MACH 2 TMS RECIRCULATING DIVERTER VALVE DIRECT FITMENT - SUBARU IMPREZA GR 2.5 AWD
GFB T9103 MACH 2 TMS RECIRCULATING DIVERTER VALVE DIRECT FITMENT - SUBARU IMPREZA GR 2.5 AWD
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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.

ONLY COMPATIBLE WITH:
| Make | Model | Mark | Variant | EngineCodes | BodyStyle | DriveType | FuelType | YearFrom | YearTo |
| Subaru | Forester | SG | 2.5 XT | EJ255 | SUV | All-wheel Drive | Petrol | 2005 | 2008 |
| Subaru | Impreza | GD | 2.0 AWD | EJ205P | Saloon | All-wheel Drive | Petrol | 2005 | 2007 |
| Subaru | Impreza | GD | 2.0i AWD | EJ205 | Saloon | All-wheel Drive | Petrol | 2001 | 2002 |
| Subaru | Impreza | GD | 2.0i WRX AWD | EJ205 | Saloon | All-wheel Drive | Petrol | 2002 | 2005 |
| Subaru | Impreza | GD | 2.5 AWD | EJ257 | Saloon | All-wheel Drive | Petrol | 2005 | 2024 |
| Subaru | Impreza | GD, GG | 2.0 WRX STi | EJ207 | Saloon | All-wheel Drive | Petrol | 2001 | 2004 |
| Subaru | Impreza | GD, GG | 2.0 WRX STi AWD | EJ207 | Hatchback | All-wheel Drive | Petrol | 2002 | 2005 |
| Subaru | Impreza | GD, GG | 2.0 WRX Turbo | EJ205 | Saloon | All-wheel Drive | Petrol | 2000 | 2004 |
| Subaru | Impreza | GD, GG | 2.0i WRX AWD | EJ205 | Hatchback | All-wheel Drive | Petrol | 2002 | 2005 |
| Subaru | Impreza | GD, GG | 2.5 WRX | EJ255 | Saloon | All-wheel Drive | Petrol | 2005 | 2006 |
| Subaru | Impreza | GD, GG | 2.5 WRX STi | EJ257 | Saloon | All-wheel Drive | Petrol | 2005 | 2006 |
| Subaru | Impreza | GG | 2.5 WRX AWD | Hatchback | All-wheel Drive | Petrol | 2005 | 2007 | |
| Subaru | Impreza | GR | 2.5 AWD | EJ257 | Hatchback | All-wheel Drive | Petrol | 2008 | 2011 |
| Subaru | Impreza | VA | WRX STi 2.5 (EJ25 engine) | Saloon | Permanent All-wheel Drive | Petrol | 2014 | 2024 | |

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