G22 / G23 430i xDrive

1mm  Valve Lift  Application  257° Intake / 250° Exhaust   10

The BMW M50 Non-VANOS engine

Upgrading to high-performance valve springs is crucial for any serious racing engine

enhancing the endurance of your cam followers and allowing them to thrive under the demanding conditions of racing

BMW N55 / S55 Valves by Ferrea Options:Triple Groove - 32mm Intake / 28mm Exhaust G22 / G23 430i xDriveFerrea Competition Plus Valves are celebrated for their extreme duty performance and industry leading reliability. Designed specifically for the BMW N55 and S55 engines, these valves are crafted from aerospace grade alloys like EV8 Z18, delivering superior tensile strength and exceptional durability for high performance applications. Ferrea's two step slow forging process ensures optimal grain flow and minimizes internal stress, providing unmatched