BMW

High quality ARP quality Long service life Perfect fit Easy installation

The ARP cylinder head stud bolt kit for BMW S50/S54 engines offers an unbeatable combination of strength and precision, especially for the E46 M3 and other high-performance BMW models. With a tensile strength of 190,000 psi and a precise manufacturing process, these studs are ideal for racing applications.Compatible with S50/S54 engines High tensile...