Darkside Developments
BMW 2.0L 4 Cylinder M41 / M47 / M47N / M47N2 Head Stud Kit
Custom Made Cylinder Head Stud and Nut Kit for BMW 2.0L 4 Cylinder M41 / M47 / M47N / M47N2
These studs exceed 160,000psi yield
These are a upgrade to prevent head lift in high boost...