S58 CNC Cylinder Head Stud Conversion Carrera At this point

At this point

This LSD is a direct-fit upgrade for the E39 M5 and ideal for those looking to replace a worn factory LSD or improve upon the stock open differential for serious performance gains without compromising street drivability

these pistons provide the ideal foundation for Naturally Aspirated engine builds

Increase Clamping Force

Upgrade your BMW S54 engine with Ferrea Valves for greater strength

S58 CNC Cylinder Head Stud Conversion Carrera At this pointCNC Cylinder Head Stud Conversion If youre building a S58 engine thats going to see 1200HP+, the way your head studs are set up is critical. We CNC machine cylinder heads to properly convert them for larger head studs, making sure everything is aligned, consistent, and accurately positioned. This isnt a quick drill job or a close enough fitment. Its done on a CNC machine so the geometry is exactly where it needs to be every time. Some shops will