5150 AutoSport Head Gasket & Head Stud Kit, BMW S58

Head Gasket Genuine BMW Head Gasket for BMW S58 engines. Factory thickness.  Replaces OEM Part Number: 11128088729 11-12-8-088-729 11 12 8 088 729 11.12.8.088.729 Before installation, it is crucial to have the mating surfaces of the cylinder head and block professionally cleaned and resurfaced to ensure they are completely flat. Head Gasket Installation instructions: Ensure engine block and cylinder head surfaces are clean, flat, and free from any debris, oil, or coolant. Install head gasket on engine block and ensure it is properly aligned. Avoid twisting or bending the gasket during installation. Place the cylinder head on top of the gasket and install head studs in their correct positions. Follow the ARP's recommended torque specifications and tighten the studs in proper sequence to ensure even clamping force across the gasket. After the initial tightening, re-torque the head bolts or studs after the engine has been started and then allowed to cool to room temperature. Th