greddy 89-94 nissan skyline gt-r bnr32 type fv recirculation open bov kit 11521211

GReddy blow off valve FV is compact size but it have long valve stroke. Furthermore, when the GTR kit is mounted, the specialized funnel adapter increases the flow velocity and provides high relief performance.

The floating valve mechanism makes it possible to weaken the valve spring, achieving both quick response to accelerator operation and relief prevention at high supercharging.