Go Fast Bits performance parts that fit 8L (1996-2003) 1.8t
All 8L1 110kw Petrol Engine FWD Hatchback 02/98-05/03 models

MACH 2 ATMOSPHERE UPGRADE KIT (SUITS T9107 & T9125)
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.
Respons TMS T9025 adjustable bias venting diverter valve- BOV
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.
Mach 2 T9125(25mm diverter valve) with option for atmosphere configuration
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.
dv+ T9301(25mm Bosch diverter valve replacement)- BOV
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.