Cometic 4.100 LH MLS Head Gasket .040 - GM 6.6L Duramax H778001 One-piece design allows for improved

One-piece design allows for improved flow and eliminates two potential leak points (brazed joints)

Vehicle Applications: GM Silverado/Sierra 1500 14-19 L4-2

Very good oxidation and corrosion protection via specialty additives minimizes chemical deterioration over extended periods of storage and service

3/5 certified and available in sizes 6-16 the Pit Dominator is the perfect winning combination for your race day

Cometic 4.100 LH MLS Head Gasket .040 - GM 6.6L Duramax H778001 One-piece design allows for improvedComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". Left Side. 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