What is the main benefit of using dual valve springs?

Dual valve springs offer improved valve control, especially at higher engine speeds. This helps prevent valve float, ensuring that the valves close reliably even when the engine is operating at its limit.

What other parts might I need when installing this valve spring kit?

When installing new valve springs, it's often recommended to inspect or replace valve seals, retainers, and keepers. You will also need appropriate tools for compressing and installing the valve springs safely.

Are these springs suitable for stock camshafts?

This kit is designed to handle increased camshaft lift. While they can be used with stock camshafts, they are most beneficial when paired with performance camshafts that have higher lift profiles to take full advantage of their capabilities.

Supertech Dual Valve Spring Kit SPRK-H100DR-BM-16

Name: Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
Brand: Supertech
SKU: supertech-supertech-bmw-s42-m42-m50-s50-m52-m54-dual-valve-spring-kit-t14-316173
Price: 629.53 USD
Availability: BackOrder

Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit

$629.53

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 S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit

Key Features

Fits BMW S42, M42, M50, S50, M52, and M54 engines.
Includes 16 dual valve springs for complete engine coverage.
Designed to handle increased camshaft lift and higher RPMs.
Constructed from high-tensile wire for durability.
Dual spring design offers improved valve control at high engine speeds.

This valve spring kit is designed for a range of BMW engines including S42, M42, M50, S50, M52, and M54. Please verify compatibility with your specific engine model before purchase.

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Product Details

Supertech is well-known for making high-performance engine components, and this dual valve spring kit is a prime example of their focus on the enthusiast market. If you're rebuilding the top end of your BMW S42, M42, M50, S50, M52, or M54 engine, this kit is designed to handle increased camshaft lift and higher RPMs. It's a crucial part for anyone looking to get the most out of their engine build, especially when upgrading to more aggressive camshaft profiles.

This kit includes 16 dual valve springs, meaning each cylinder gets a matched set. Dual springs offer more control over valve motion, which is important at higher engine speeds to prevent valve float. The springs are made from strong, high-tensile wire, built to withstand the repeated stress of opening and closing valves under demanding conditions. This well-built construction helps ensure consistent valve control and reliability, even when your engine is pushed hard.

When installing these springs, it's important to ensure your camshafts are compatible with the increased lift and seat pressure this kit provides. You'll also want to make sure you have the correct tools for safely compressing and installing the springs. This kit is a solid option for BMW owners looking to improve their engine's breathing and high-RPM performance.