The award-winning Kompact EM series Blow-Off Valves are the world's first genuine plug-and-play Blow-Off Valves. Unplug and unbolt your OEM Blow-Off Valve, and install ours in its place. No adaptors, hoses or extra assembly are required. All this while retaining complete OE control of the BOV's operation.

Thanks to our world-leading engineering and simulation abilities, turbocharger performance is increased due to minimising leakage, rapid response, and superior thermal performance.

A must-have for hybrid or larger flowing turbos that utilise an OE electronic diverter valve by not leaking, the EM will achieve a target boost without stressing the turbocharger and wastegate.

The Universal Kompact EM allows for remote mounting of a higher flowing BOV than the shortie but enables the option to utilise the OE diverter valve function for complete OE integration, allowing for larger turbo kits and not compromising diverter valve functionality or performance while still maintaining the added benefits of upgrading to a leak-proof, high boost handling diverter valve.

Plumb back vents back into the air intake.

Key Features Include:

  • Patent pending integrated pressure control
  • True plug-and-play upgrade
  • Integrated proprietary high-temperature solenoid valve
  • Billet construction with high-temperature o-rings
  • Available in plumb back or dual port options


USA Patent: 10,781,745
AUS Patent: 2018253619

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