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The B-Series engines are four cylinder

ensuring optimal valvetrain efficiency and engine power output

Centerless ground shaft made from hardened Chromoly

Requires A Loom for Installation

BMW M50 M52 S50 S52 Head Gasket & Head Stud Kit Head Gasket Type - Bore - Thickness:MLS - 87 mm - 0.140" By doing thisPerformance Head Gasket & Head Stud Kit for BMW M50 M52 S50 S52 Designed for high performance BMW M50, M52, S50, and S52 iron block engines in E34 and E36 chassis, this kit provides a reliable solution for boosted and high horsepower applications. Customers can choose between Cometic MLS or Athena SCE Cut Ring head gaskets and ARP2000 or Custom Age 625+ head studs, depending on their performance needs. Head Gasket Options Cometic MLS Head Gasket Ideal