5150 AutoSport Head Gasket & Head Stud Kit, BMW M20 Head Gasket Type - Bore - Thickness:CR - 85.5 mm - 0.079" Composed of multiple layers of

Composed of multiple layers of embossed coated and uncoated stainless steel

These BE Bearings feature a state-of-the-art Clevite Tri-Metal design with the Clevite Tri-Armor(tm) coating

The stainless-steel filtration media is cleanable and reuseable

Each spring is crafted from high-strength chromoly steel

The ARP Main Stud Kit has been expertly designed to work seamlessly and replace BMW Part #11111735525 for the BMW M20 B20

5150 AutoSport Head Gasket & Head Stud Kit, BMW M20 Head Gasket Type - Bore - Thickness:CR - 85.5 mm - 0.079" Composed of multiple layers ofPerformance Head Gaskets & ARP Head Stud Kit for BMW M20 Engines Upgrade your BMW M20 engine with high performance head gaskets and ARP head studs designed for maximum reliability under extreme conditions. Cometic MLS Head Gasket The Cometic MLS (Multi Layer Steel) Head Gasket is a premium replacement for BMW part numbers 11121722734, 11121722735, 11121722737, and 11121722738, fitting M20B20, M20B23, M20B25, and M20B27 engines in BMW E12, E21, E28,