Cometic Gasket C4954-040 Head Gaskets 15-21 Impreza / 14-18 Forester / 15-21 WRX / 15-21 WRX STI.
Cometic Gasket Head Gaskets for a 2015-2021 Subaru Impreza, 2014-2018 Subaru Forester, 2015-2021 Subaru WRX and 2015-2021 Subaru WRX STI. Cometic 2014 Subaru FA20F 89.5mm Bore.040in MLX Head Gasket - Left.
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.036". World Products Man-o-War Block. 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. MLS gaskets have increased strength because they are comprised of multiple layers of stainless steel; which also creates the ability to rebound and resist corrosion. The outer layers are embossed and coated on both sides with Viton (a flour elastomer rubber based material that is heat resistant to 250 C/ 482 F). Viton is designed to meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes. The center or shim layer is uncoated stainless steel, which can be varied to accommodate multiple thickness requirements.
For more information on Cometic Gasket part number C4954-040, you can visit the official Cometic Gasket website.