which are made from robust 4140 chromoly alloy with a hard Nitrided surface treatment
ensuring consistent performance across the rev range
CAT Cams offers a range of camshaft grinds tailored for various applications
making them the recommended choice for applications making 16+ psi
yet greatly beneficial upgrade
BMW M20 Cut Ring Head Gasket by Athena-SCE ARP Head Studs which are made from robustThis 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