Cometic 4.200 MLS Head Gasket .075 - SBC 20-OTL-NR-S 2007-2018 GMC Sierra 1500

2007-2018 GMC Sierra 1500

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Cometic 4.200 MLS Head Gasket .075 - SBC 20-OTL-NR-S 2007-2018 GMC Sierra 1500Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 075". With Steam Holes. 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