Cometic Cylinder Head Gasket - 4.100 in Bore - 0.072 in Compression Thickness - Dodge Cummins 1989-98 20398 4-1/2 in Black Ceramic Tips

4-1/2 in Black Ceramic Tips

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Cometic Cylinder Head Gasket - 4.100 in Bore - 0.072 in Compression Thickness - Dodge Cummins 1989-98 20398 4-1/2 in Black Ceramic TipsComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 098". 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