The Multiple Award-winning Kompact EM Series of Upgraded Diverter Valves are the world’s first truly plug and play Upgrade solution for your factory diverter valve. Simply 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 the motorsport proven, billet valve technology and adds an onboard proprietary solenoid system and internal pressure control channels for a simple plug & play valve with full OE integration and control. There are no reference hoses, no separate solenoids and no fiddly bits - Just bolt-on & plugin! You can count on unmatched performance & reliability as a direct replacement for your factory diverter valve. The Kompact EM Valves overcome the common faults associated with plastic factory valves through our Boost-Balance Valve Design (The more boost you have, the better it seals), Positive Seal O-Ring on the Piston's face and Billet Construction. No matter your application, the Kompact EM Series will hold more boost and be more responsive in any environment. Available In Dual Port: TS-0223-1050 Plumb Back: TS-0223-1250 Key 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 Suitable for BMW vehicles with the N20 & N26 engines. This BOV can be used in both the Pneumatic and the Electronic Actuated turbo. Please look up the vehicle application list for up-to-date applications and confirm if this is the right product for your application.