Cometic BMW M54 2.5L/2.8L 85mm .140 inch MLS Head Gasket 1999-chevrolet-cavalier-ls-esi3361638 Its XLPE polymer material is

Its XLPE polymer material is heat soak resistant and extremely durable

These are complete and include the locking nut and hardware

As you can expect from Borla(r)

and come with a laser etched logo for looks and authenticity

Brembo 08-13 M3 (E90/E92/E93) Rear GT BBK 4 Piston Cast 380x28 2pc Rotor Slotted Type-3-Silver

Cometic BMW M54 2.5L/2.8L 85mm .140 inch MLS Head Gasket 1999-chevrolet-cavalier-ls-esi3361638 Its XLPE polymer material isComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0. 140". Cometic MLS (Multi Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two materials.