What is the primary benefit of using dual valve springs?

Dual valve springs offer increased seat and open pressures compared to stock single springs. This helps control valve motion more effectively at higher RPMs, preventing valve float and ensuring reliable valve closure.

Are these springs suitable for stock camshafts?

While these springs are designed for performance camshafts, they can also be used with stock camshafts if you are aiming for higher RPM limits or increased reliability. However, their full benefit is realized when paired with upgraded camshafts.

What is included in this set?

This set includes 24 individual dual valve springs, which is the correct quantity for a complete BMW M50, S50, M52, or M54 engine. No other valvetrain components like retainers or locks are included.

Ferrea Dual Valve Spring Set S10049

Name: Ferrea BMW M50/S50/M52/M54 Dual Valve Spring - Set of 24
Brand: Ferrea
SKU: ferrea-ferrea-bmw-m50-s50-m52-m54-dual-valve-spring-set-of-24-t14-419065
Price: 896.72 USD
Availability: BackOrder

Ferrea BMW M50/S50/M52/M54 Dual Valve Spring - Set of 24

$896.72

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Ferrea BMW M50/S50/M52/M54 Dual Valve Spring - Set of 24

Key Features

Set includes 24 dual valve springs for a complete engine.
Constructed from high-strength spring steel for durability.
Designed to handle performance camshafts and higher RPM limits.
Dual spring design provides increased seat and open pressures.
Helps prevent valve float at high engine speeds.
Ensures reliable valve closure and consistent valve seating.

This valve spring set is designed for BMW M50, S50, M52, and M54 engines. Please verify compatibility with your specific engine code.

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Product Details

If you're rebuilding the top end of your BMW M50, S50, M52, or M54 engine, especially if you're planning on more aggressive camshafts or higher RPM limits, a strong set of dual valve springs is crucial. These Ferrea dual valve springs are designed to handle the increased demands of performance camshafts and higher engine speeds, ensuring your valves close reliably and prevent valve float, which can lead to serious engine damage.

Ferrea is well-known for making well-built valvetrain components, and this set of 24 springs is no exception. They are made from high-strength spring steel, carefully heat-treated and processed to maintain their tension and integrity under extreme conditions. The dual spring design offers increased seat pressure and open pressure compared to stock springs, which is essential for controlling the valve motion at higher RPMs. This also helps to ensure a consistent seal between the valve and the valve seat, contributing to overall engine efficiency and power delivery. When installing these, pay close attention to the manufacturer's recommended installation height and seat pressure to get the most out of them and ensure proper valvetrain operation.

This set includes 24 individual dual valve springs, enough for a complete engine. Proper installation is key to achieving the performance benefits and reliability these springs offer. Make sure you have the correct tools and follow the manufacturer's guidelines for installation height and any required spring seat machining. This is a solid option for anyone looking to build a high-performance BMW engine where the valvetrain is pushed beyond stock capabilities.