GFB Dump valve Mach 2 TMS for Subaru Impreza WRX/STI 7/8/9/10/11/12

Go Fast Bits (GFB) is an Australian ISO 9001 certified company established in 1997, developing and designing high performance products to enhance vehicles.

The entire GFB range is designed, tested and manufactured in Australia to ensure maximum and consistent quality.

The new MACH 2 dump valve range has been introduced to meet a simple and inexpensive demand for uncompromising TMS technology.
The MACH 2 range features a single outlet with full airflow recirculation as original.
As an option, a conversion kit for full atmospheric discharge is available.

Benefits:
- Best price/performance ratio
- Single outlet in full recirculation as in the original
- TMS technology offers up to 30% faster turbo charging during gear change
- Designed to handle 6.89 bar boost pressure
- Complete kits to be installed directly in place of the original
- Optional full atmospheric discharge conversion kit
- Lifetime warranty*.

*Product Warranty and Registration Terms

Suitable for :
Subaru Impreza WRX and STI 7 from 2001 to 2003
Subaru Impreza WRX and STI 8 from 2003 to 2005
Subaru Impreza WRX and STI 9 from 2006 to 2008
Subaru Impreza STI 10/11/12 from 2008 to 2019
Subaru Forester XT from 2005 to 2008

Warning this kit does not suit Subaru Impreza WRX 10 from 2008 to 2010 (check part GFBT9101)

Conversion kit part GFB5930.