The Turbosmart Kompact plumb-back recirculating blow-off valve for the Toyota Yaris GR (VR17) is a compact recirculation unit designed to route bypassed boost back into the intake. It’s sized and specified for the VR17 application and provides the expected function of a plumb-back valve for turbocharged systems without implying installation specifics beyond vehicle compatibility.
Turbosmart BOV Kompact EM Re-Circ (Plumb Back) VR17 Toyota Yaris GR