With avionics-grade hard chrome plating and a specialized hardened tip

Supertech valve springs are optimized to minimize stress and manage harmonics effectively

Designed specifically for BMW S54 engines

00mm Exhaust   Hot Street  285° Intake / 279° Exhaust   12

Choosing the Right Cams for your Application:

ARP Head Stud Kit, BMW M30 11217832125 With avionics-grade hard chrome platingThe M30B30, M30B34, and M30B35 is a 6 cylinder engine that was used in a variety of BMW models, including the E3, E9, E12 and E23. Installing ARP head studs 201 4602 on a BMW M30 engine can provide several benefits, including increased clamping force and improved head gasket sealing, which can help prevent head gasket failure. This is particularly important on high performance or turbocharged engines, where the increased cylinder pressure can put