Cometic Cosworth FVA/FVC .040in MLS Cylinder Head Gasket - 87mm Bore 2022-gmc-sierra-1500-limited-at4-esi7311659 If you're tired of fuel

If you're tired of fuel delivery problems

Merge X-Pipe

and quad 102mm tips

Upgrade your vehicle with our innovative all-steel design accessory

Keeps the ECU happy for applications where valves are not needed

Cometic Cosworth FVA/FVC .040in MLS Cylinder Head Gasket - 87mm Bore 2022-gmc-sierra-1500-limited-at4-esi7311659 If you're tired of fuelComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed 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 materials.