BMW B58 Gen1 Cut Ring Head Gasket by Athena-SCE G11 The BMW S38 engine

The BMW S38 engine

punch the throttle

Mishimoto's design removes the kinks and pinched sections of the stock pipe in favor of smooth flowing curves

It's renowned for its use in various BMW models and for laying the foundation for the brand's later "M" performance engines

BMW B58 Gen1 Cut Ring Head Gasket by Athena-SCE G11 The BMW S38 engineThis B58 Gen 1 Head Gasket is specifically engineered to replace OEM part # 11128654268 and # 11128654269 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 designed to handle increased cylinder