Whether your goal is sharp handling on public roads or maximum power on the racetrack
yet greatly beneficial upgrade
making it an ideal choice for enthusiasts seeking dependable gains both on the street and track
which are made from robust 4140 chromoly alloy with a hard Nitrided surface treatment
BMW M20 Cut Ring Head Gasket by Athena-SCE ARP Head Studs Whether your goal is sharpThis 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