The 12-point nuts feature a hardened

ensuring smooth valve operation and protecting your engine from costly damage

By locking the bolt into place

optimizing fuel delivery at the correct crank angle for maximum power

Direct OEM Fit: Designed to integrate seamlessly with BMW M60 and M62 connecting rods

Valve Spring Compressor Tool, BMW M50 M52 S50 S52 Coolant Tank The 12-point nuts feature a5150 AutoSport Valve Spring Compressor Tool Kit The 5150 AutoSport Valve Spring Compressor Tool Kit is designed to make valve spring replacement fast, simple, and hassle free. Whether you're in your home garage or at the race track, this tool allows you to replace valve springs without removing the cylinder head or pulling the engine from the vehicle. Perfect for routine maintenance, camshaft upgrades, or replacing a broken valve spring, this tool