The M2-specific plug-and-play blow-off valve upgrade for the BMW M2 (F87) N55 and X4 M40i (F26). Turbosmart’s billet Boost-Balance valve with onboard EM solenoid, engineered for the M2’s N55 packaging. Choose your vent style below.
Valve Type
- Dual Port (VR11) – vents partly to atmosphere for audible flutter while keeping the factory drivetrain logic intact.
- Plumb Back (VR11) – vents 100% back to the inlet for OEM-quiet operation with no surge.
Compatibility
N55 – BMW M2 (F87) & X4 M40i (F26). M2-specific fitment.
Ships in 1–2 weeks. Product is made to order.







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