BMW M52TU / M54 Valve Spring Kit by Ferrea S54 Head Gasket Proven in racing and high-power

Proven in racing and high-power applications – track-tested durability and reliability

and enhanced performance—ideal for everything from high-performance street builds to motorsport use

They are designed to replace BMW part #11241730420

Featuring an exclusive 58mm inducer GEN2 CEA® (Competition Engineered Aerodynamics) compressor wheel machined from a 2618-aluminum forging and a 62mm CEA® turbine wheel

ALPINA N55 Applications:

BMW M52TU / M54 Valve Spring Kit by Ferrea S54 Head Gasket Proven in racing and high-powerUpgrade your BMW M52TU M54 engine with Ferrea high performance valve springs, engineered to address three critical challenges that can severely impact engine performance: binding, breakage, and valve float. Key Benefits of Ferrea Valve Springs: Combat Binding: Ferrea valve springs ensure valves open and close smoothly, preventing the risk of binding that can lead to significant engine damage. Prevent Breakage: With superior durability, these valve