Turbosmart Kompact EM Series Blow Off Valve The World's First Truly Plug-and-Play Upgraded Diverter Valve Solution The multiple award-winning Kompact EM Series of upgraded Blow Off Valves is the world's first truly plug-and-play upgrade solution for your factory diverter valve. Unplug and unbolt your OEM valve, and install a Kompact EM valve in its place. No adaptors, hoses, or extra assembly are required. The Kompact EM Valve Series from Turbosmart takes motorsport-proven billet valve technology and adds an onboard, proprietary solenoid system and internal pressure control channels, resulting in a simple plug-and-play valve with full OE integration and control. There are no reference hoses, no separate solenoids, and no fiddly bits — just bolt-on and plug in! Unmatched Performance & Reliability You can count on unmatched performance and reliability as a direct replacement for your factory diverter valve. The Kompact EM Valves overcome the common faults associated with plastic factory valves through advanced engineering: Boost-Balance Valve Design: The more boost you have, the better it seals. Positive Seal: Features a high-temperature O-ring on the piston's face to eliminate leaks. Billet Construction: Superior durability designed to hold more boost and remain highly responsive in any environment. Features Boost-Balance Valve Technology Patented integrated pressure control True plug-and-play upgrade Integrated proprietary high-temperature solenoid valve Billet construction with high-temperature o-rings Fitment available in Plumback or Dual Port options