BMW N55/S55 Valve Springs by SuperTech

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. Choosi