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Built to 5150 specifications

The M20B25 and M20B27 factory head gasket specifications are 84mm Bore with a thickness of 0

15mm Exhaust   Hot Street  282° Intake / 274° Exhaust   11

Built-in MAP Sensor – Choose between 4-bar or 7-bar sensors for cost-effective installation

ARP Head Stud Kit, BMW M20 E39 530i 11337838124The 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,