Go Fast Bits performance parts that fit S3 8L (1999-2003) 1.8t

All 8L1 165kw Petrol Engine AWD Hatchback 10/01-05/03 models

MACH 2 ATMOSPHERE UPGRADE KIT (SUITS T9107 & T9125)

5925

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.

Turbofuse

8001

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 side.

Respons TMS T9025 adjustable bias venting diverter valve- BOV

T9025

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

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.

dv+ T9301(25mm Bosch diverter valve replacement)- BOV

T9301

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.

Deceptor pro II- inside car adjustable adjustable bias venting diverter valve

T9525

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.