Incredibly powerful yet relatively compact in size

meticulous quality

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

which is substantially higher than the 190 ksi of the ARP 2000 head stud

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" Incredibly powerful yet relatively compactThis 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