Kompact EM Dual Port VR9 Blow-Off Valve from Turbosmart Kompact EM Dual Port VR9 Blow-Off Ventil Electronic blow off valve Suitable for most BMW’s using the N55 straight 6 turbo or the N63/S63 engine 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 adaptors, hoses or extra assembly required. All this while retaining complete OE control of the BOV’s operation. Dual Port vents both to the atmosphere and back into the air intake. Color: Black Connection: Electrically controlled Suitable for most BMW’s using the N55 straight 6 turbo or the N63/S63 engine. Please look up the vehicle application list for more detail. Fits for: BMW 135i BMW 235i BMW 335i BMW 335i Active Hybrid 3 BMW 435i BMW 535i BMW 550i BMW 535i Active Hybrid 5 BMW 640i BMW 650i BMW 740i BMW 750i BMW Active Hybrid 7 BMW X3 Xdrive 35i BMW X5 M BMW X5 xDrive 35i BMW X5 xDrive 50i BMW X6 Active Hybrid BMW X6 M BMW X6 xDrive 50i