Unlike Turbosmart's mechanical boost gauge which also measures vacuum

High Grade Billet Aluminum Construction

The sensor cap can be used on any locking-collar style Power Port blow-off valve

Inner wheel wells do not need to be modified with tire diameter up to 635mm (225/45R17

BOV Kompact EM Plumb Back VR2 CVR7 Unlike Turbosmart's mechanical boost gaugeThe 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