2014-2020     F82     M4

The 201-4302 ARP2000 head studs from ARP are custom-designed for the iron block U

and compatibility with a wide range of ECUs and devices

Please note that these 135 mm connecting rods are designed to fit M54B30 and M54B28 135mm Rod engines

and valve float for optimal power delivery and engine longevity

BMW M30 Cut Ring Head Gasket by Athena-SCE Bore Size - Thickness:95.6 mm - 0.079" 2014-2020 F82 M4This Athena Cut Ring Head Gasket is specifically engineered to replace BMW part # 11121730226 and 11121730227 for the M30B30, M30B34, and M30B35. Factory OEM & MLS head gaskets are only engineered to handle a limited amount of cylinder pressures before they start to leak, causing a range of issues, including engine overheating, loss of power, misfires, and in severe cases, catastrophic engine failure. Athena SCE Cut Ring Head Gaskets are uniquely