Cometic 4.125 MLS Head Gasket .040 - Chevy Inline 6cyl AS02 heavy duty Nomex ® backed

heavy duty Nomex ® backed brass

Easy Grip Tread

GM Fullsize Truck 2011-16

as well as for street use and even SIM racing

Cometic 4.125 MLS Head Gasket .040 - Chevy Inline 6cyl AS02 heavy duty Nomex ® backedComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". 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