Go Fast Bits performance parts that fit Jetta Mk5 2.0t FSI 05-11

All 1K2 110kw Petrol Engine FWD Sedan 08/05-10/10 models

Golf Mk 5 Crank Pulley- Non Underdrive


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.