Cometic 4.150" Bore Head Gasket 0.040" Thickness Multi-Layered Steel GM LS-Series - LS7 26-NSO-N-LXL which must be removed prior

which must be removed prior to use

Lightweight anodized aluminum

This axle-back exhaust system easily mounts to the factory mid-pipe for a hassle-free installation

AN-12 to (2) AN-12

C15 Pickup

Cometic 4.150" Bore Head Gasket 0.040" Thickness Multi-Layered Steel GM LS-Series - LS7 26-NSO-N-LXL which must be removed priorComprised 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