Centerless ground shaft made from hardened Chromoly

The ARP 201-4303 head stud kit is custom-designed for the BMW S54 inline 6-cylinder engine and serves as a replacement for the BMW head bolts 11127831862 commonly found in E46 M3 and E36/7 Z3 M Roadster

5150 stands out for its commitment to quality and performance

ensuring optimal valvetrain efficiency and engine power output

BMW M50 M52 S50 S52 Head Gasket & Head Stud Kit Head Gasket Type - Bore - Thickness:MLS - 87 mm - 0.140" Centerless ground shaft made fromPerformance 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