Zawór blow off BOV Turbosmart TS-0223-1279 Kompact EM Plumb Back Audi S4 SQ5 VW Golf GTI MK8 - TS-0223-1279 - The Multiple Award-winning Kompact EM Series of Upgraded Blow Off Valves are 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 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 Plumback: TS-0223-1279 Dual Port: TS-0223-1079