giving your engine the performance it needs across the entire RPM range
guaranteeing stability under high-stress conditions
The builder is responsible for verifying piston-to-valve clearance and setting engine timing according to the cam card specifications
and S14B27 E30 M3 engines
and forced induction BMW engines where increased cylinder pressure and higher operating temperatures can put excessive strain on the head gasket and cylinder head
BMW M52TU / M54 Cut Ring Head Gasket by Athena-SCE E82 giving your engine the performanceThis Athena Cut Ring Head Gasket is a replacement for BMW part numbers #11127501304 and #11127501305, specifically designed for use with the M52TU and M54 Aluminum Block engine types. 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