BOV Adapter for N55 BMW M135i, M235i, M2, 335i, 435i, 535i (F Chassis) 228i (F22) you must purchase the universal

you must purchase the universal harness

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5 BAR plug & play TMAP adapters and Extensions

or B38 equipped BMW

2019 may also require an updated 2580 master chip (available here) if EWG wires trigger a startup fault code that clears until restarted

BOV Adapter for N55 BMW M135i, M235i, M2, 335i, 435i, 535i (F Chassis) 228i (F22) you must purchase the universalThe Burger Motorsports Blow Off Valve (BOV) mounts between the OE bypass solenoid and the vehicle, causing the unused charge air to vent to the atmosphere giving off the desired "Pshhhh" sound. Features & Benefits Sounds great Easy installation Hardware included 1 piece design CNC machined out of billet aluminum Vehicle Fitment BMW 1 Series 2012+ N55 BMW F20 F21 M135iBMW 2 Series 2014+ N55 BMW F22 F23 M235i 2016+ N55 BMW F87 M2 (N55 engine only) BMW 3