5150 AutoSport Head Gasket & Head Stud Kit, BMW S14
5150 AutoSport Head Gasket & Head Stud Kit for BMW S14 This kit is designed for BMW S14B20, S14B23, S14B25, and S14B27 engines found in the E30 M3. It includes a high-performance head gasket and an ARP head stud kit to ensure superior sealing and reliability under extreme conditions. MLS Head Gasket A direct replacement for BMW part #11121316714, this Cometic MLS (Multi-Layer Steel) head gasket is ideal for both OEM rebuilds and performance applications, including turbocharged engines. Maximum sealing without additional sealants Resistance to shearing forces and bore distortion Superior durability with corrosion-resistant stainless steel layers Note: MLS gaskets require smooth, flat surfaces and are not compatible with O-ringed blocks. Don't see the MLS head gasket you're looking for? More bore and thickness options are available here. Athena Cut-Ring Head Gasket Recommended for engines exceeding 16+ psi of boost, this gasket features AISI 304 stainless steel rings that bite into