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Their lightweight construction also complements the engine’s aluminum block and head
Featuring an exclusive 58mm inducer GEN2 CEA® (Competition Engineered Aerodynamics) compressor wheel machined from a 2618-aluminum forging and a 62mm CEA® turbine wheel
They are designed to replace BMW part #11241730420
With superior spring rates compared to stock options
Install the cylinder head(s) and check for binding or misalignment
BMW M52TU / M54 Valve Spring Kit by Ferrea S54 Head Gasket Their lightweight construction also complementsUpgrade 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
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