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Ships within 48 hours · Estimated delivery Sep 25 - Sep 30
4x 9mm Washers
ALPINA N55 Applications:
With superior spring rates compared to stock options
Proven in racing and high-power applications – track-tested durability and reliability
BMW M52TU / M54 Valve Spring Kit by Ferrea S54 Head Gasket 4x 9mm WashersUpgrade 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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