SuperTech High Performance Valve Spring Kit, BMW N55/S55

Designed specifically for high-performance applications, SuperTech’s precision-engineered valve spring kits for BMW N55 & S55 engines provide the essential components necessary for improving valve control and ensure reliability under demanding conditions.

Supertech valve spring kits feature high-quality springs made from premium materials, ensuring they withstand the extreme stresses of racing and spirited driving. With superior spring rates compared to stock springs, these kits minimize valve float, allowing for optimal valve operation even at high RPMs. This precision translates to improved throttle response and increased power delivery across the rev range.

Whether you’re an enthusiast, engine builder, or part of a professional racing team, Supertech valve spring kits are a trusted choice for a variety of applications, from street performance to competitive racing. Each kit is tailored to meet the specific needs of your BMW engine, guaranteeing a seamless upgrade process.

Choosing Supertech means investing in a brand renowned for quality and performance. Their commitment to excellence makes them a preferred option for those looking to maximize their BMW’s potential.

 Installation requires the expertise of an engine builder.

BMW N55 Applications:

1 Series

2010-2013     E82/E88     135i
2012-2016     F20/F21     M135i

2 Series

2014-2016     F22/F23     M235i
2016-2018     F87     M2

3 Series

2010-2015     E90/E91/E92/E93     335i
2012-2015     F30/F31/F34     335i
2015-2016     F30/F31     340i

Availability and delivery

Supplied to order. Supplier availability is subject to confirmation. Shipping is calculated at checkout.