Cometic 4.540" Bore Head Gasket 0.027" Thickness Multi-Layered Steel BB Chevy 17-CHV-W Revolver X4s

Revolver X4s

It meets the basic glove requirement with some groups

PTFE Fittings

combining two dampening surfaces in one unit

Stock Appearing

Cometic 4.540" Bore Head Gasket 0.027" Thickness Multi-Layered Steel BB Chevy 17-CHV-W Revolver X4sComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 027". 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