What is the primary benefit of using dual valve springs?

Dual valve springs offer improved stability at higher engine speeds. This design helps prevent valve float, ensuring the valves close reliably even when the engine is operating at increased RPMs or under aggressive camshaft profiles.

What material are these Supertech valve springs made from?

These valve springs are made from high-tensile chrome silicon wire. This material is chosen for its strength, durability, and ability to maintain consistent tension across a wide range of operating temperatures and cycles.

Does this kit include retainers and other valve train components?

This kit specifically includes the dual valve springs. You may need to source compatible retainers, valve seals, and other necessary components separately, depending on your specific engine build and the manufacturer's recommendations.

Supertech Dual Valve Spring Kit SPRK-H1005D-S50-B30E

Name: Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit
Brand: Supertech
SKU: supertech-supertech-bmw-s50b30-euro-version-dual-valve-spring-kit-t14-316163
Price: 769.30 USD
Availability: BackOrder

Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit

$769.30

On Backorder

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

Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit.

Key Features

This kit includes dual valve springs for the BMW S50B30 EURO VERSION engine.
Constructed from high-tensile chrome silicon wire for strength and durability.
Dual spring design enhances valve stability at higher RPMs.
Helps prevent valve float and ensures consistent valve train operation.
Designed to meet the specific requirements of the S50B30 EURO VERSION cylinder head.

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Product Details

This kit includes a full set of dual valve springs designed for the BMW S50B30 EURO VERSION engine. These springs are a key component for anyone rebuilding or modifying the top end of their engine, especially if they plan on using a more aggressive camshaft profile or increasing the engine's redline. The dual spring design offers improved stability at higher RPMs, helping to prevent valve float and ensure consistent valve train operation under demanding conditions.

Supertech uses high-tensile chrome silicon wire for these springs, a well-known material in performance valve train components for its strength and durability. This construction helps the springs maintain their intended tension over a wide range of temperatures and cycles, which is crucial for reliable engine performance. The kit is engineered to work with the specific geometry and requirements of the S50B30 EURO VERSION cylinder head, aiming for a direct fit during installation. Proper installation is critical, and it's always recommended to consult the manufacturer's detailed installation instructions or a qualified mechanic to ensure correct spring seat pressures and clearances are achieved.

When undertaking a valve train rebuild or upgrade, it's important to consider all the necessary components. While this kit provides the dual valve springs, you may also need to source compatible retainers, valve seals, and potentially upgraded camshafts depending on your build goals. Ensuring all parts are compatible and installed correctly will contribute to the longevity and performance of your engine.