yet greatly beneficial upgrade
which are made from robust 4140 chromoly alloy with a hard Nitrided surface treatment
ensuring consistent performance across the rev range
Whether your goal is sharp handling on public roads or maximum power on the racetrack
Exceptional Engineering for High-Performance Applications
BMW M20 Cut Ring Head Gasket by Athena-SCE ARP Head Studs yet greatly beneficial upgradeThis M20 Head Gasket is specifically engineered to replace BMW part numbers 11121722734, 11121722735, 11121722737, and 11121722738 for the M20B20, M20B23, M20B25, and M20B27 engines used in a variety of BMW models, including the E12, E21, E28, E30, and E34. 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