BMW N54 Valve Spring Kit by Ferrea

Ferrea Valve Springs for the BMW N54 are engineered to overcome the most common performance-limiting issues: valve binding, breakage, and valve float. These high-performance valve springs are essential for any BMW N54 engine enthusiast aiming for peak power, especially in racing conditions.

Valve binding occurs when valves fail to open or close correctly, risking severe engine damage. Ferrea valve springs are designed to prevent binding, ensuring smooth valve operation and protecting your engine from costly damage.

Breakage is another major concern, as broken springs can lead to dropped valves, resulting in catastrophic failures. Ferrea’s high-strength valve springs reduce the risk of breakage, providing durability under extreme conditions.

Valve float, often caused by inadequate spring rates, leads to power loss and combustion leaks at high RPMs. Ferrea valve springs feature increased spring pressure, effectively eliminating valve float and ensuring optimal power delivery at high engine speeds.

Every Ferrea valve spring undergoes meticulous heat treatment and stress relief, ensuring stability for high-lift, high-RPM applications while minimizing load loss. For enhanced strength and reliability, Ferrea also offers CNC-machined retainers, providing the stability needed for demanding racing environments.

Finally, Ferrea Spring Seat Locators are crafted from 4140 chromoly alloy with precise tolerances and a hard nitrided surface treatment. These features guarantee an ideal spring base, improving toughness and wear resistance for long-term performance.

In summary, Ferrea’s high-performance BMW N54 valve springs ensure your engine handles increased lift and RPMs without issue. Ferrea’s advanced design and high-strength materials make these valve springs the perfect solution for combating valve binding, breakage, and float—ultimately enhancing engine response, power, and reliability for serious performance enthusiasts.

Installation requires the expertise of an engine builder.

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BMW N54 Applications:

1 Series

2007-2010     E82/E88     135i
2011-2012     E82     1M

3 Series

2006-2010     E90/E91/E92/E93     335i
2011-2013     E92/E93     335is

5 Series

2008-2010     E60/E61     535i

7 Series

2009-2012     F01/F02     740i / 740Li

X6 Series

2008-2010     E71     X6 xDrive35i

Z4 Series

2009-2016     E89     Z4 sDrive35i
2010-2016     E89     Z4 sDrive35is

Alpina B3 Series

2007-2013     E90/E91/E92/E93     B3 Bi-Turbo

Alpina B3 S Series

2010-2013     E90/E91/E92/E93     B3 S Bi-Turbo

Alpina D3 Series

2008-2013     E90/E91/E92/E93     D3 Bi-Turbo