Crafted with precision engineering

Built to 5150 specifications

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AC control (basic & advanced modes available)

ARP Head Stud Kit, BMW M20 E39 530i Crafted with precision engineeringThe M20 B20, B23, B25, B27 is a 6 cylinder engine that was used in a variety of BMW models, including the E12, E21, E28, E30, and E34 3 Series, 5 Series, and 6 Series, among others. Installing ARP head studs 201 4305 on a BMW M20 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,