BMW N55/S55 Valve Springs by SuperTech F22 Proven in racing and high-power

Proven in racing and high-power applications – track-tested durability and reliability

This ARP head stud Kit is designed for the BMW S14 B20

which can lead to mechanical interference or spring failure

Available camshaft profiles for street

BMW N55/S55 Valve Springs by SuperTech F22 Proven in racing and high-powerDesigned 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