The award-winning Kompact EM series Blow-Off Valves, are the world’s 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 BOV’s operation. Turbocharger performance is increased due to minimising leakage, rapid response, coupled with superior thermal performance thanks to our world-leading engineering and simulation abilities. A must-have for hybrid or larger flowing turbos that utilise OE electronic diverter valve by not leaking, the EM will achieve target boost without stressing the turbo charger and wastegate Available in Dual Port - TS-0223-1077 Features Patent pending integrated pressure control True plug and play upgrade Integrated proprietary high-temperature solenoid valve Billet construction with high-temperature o-rings Dual Port vents both to the atmosphere and back into the air intake.  Suitable for the XP210 Gazoo Racing (GR) Yaris and certain other Toyota and Lexus vehicles. Please look up the vehicle application list for more detail. BOV INSTALL: TOYOTA YARIS GR 2021 Dual Port Blow-Off Valve VR17 (P/N TS-0223-1077)