Cometic 4.340 MLS Head Gasket .040 - 426 Hemi NecksGen torque and throttle response right

torque and throttle response right out of the box

600 " BoreSince 1989

2003-2015 Cadillac Escalade ESV

Transmission Gear Selector

Velour fire-retardant seat cover (sold separately)

Cometic 4.340 MLS Head Gasket .040 - 426 Hemi NecksGen torque and throttle response rightComprised 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