The result was more grip at the front and more precise steering

Revised kinematics

It is capable of handling higher pressures than traditional vacuum hose

PCD: 5x120->5x112

revised cambergain and bumpsteer for maximum grip

BOV Kompact EM Dual Port VR17 (Toyota Yaris GR) SL-02 The result was more gripThe award winning Kompact EM series Blow Off Valves, are the worlds first truly plug and play Blow Off Valves. Simply unplug and unbolt your OEM Blow Off Valve, and install ours in its place. No adapters, hoses or extra assembly required. All this while retaining complete OE control of the BOVs operation. Turbocharger performance is increased due to minimising leakage, rapid response, coupled with superior thermal performance thanks to our world