Cometic 4.080" Bore Head Gasket 0.051" Thickness Multi-Layered Steel SB Ford Helmet Skirt 9L ISB CR Cylinder Head

9L ISB CR Cylinder Head GasketSince 1989

6 AN Male to 6 AN Male Bulkhead

Forced Air Kit

Designed for gasoline applications

Full protection against bugs

Cometic 4.080" Bore Head Gasket 0.051" Thickness Multi-Layered Steel SB Ford Helmet Skirt 9L ISB CR Cylinder HeadComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 051". 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