Go Faster, Add Lightness!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.
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When you want no noise, no nonsense, just performance
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Performance and Sound!
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Add a Vaccum Port
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Volkswagen Jetta MK5 2.0 TFSI
