Cometic Gasket C4285-089 Head Gaskets .
Cometic Gasket Head Gaskets for a 1991-1998 Nissan 240SX, 1998-2004 Nissan Frontier, 2000-2004 Nissan Xterra XE, 1958-1961 Jaguar XK150, 1949-1954 Jaguar XK120 and 1955-1957 Jaguar XK140. Cometic 90 Nissan Silvia / 240SX KA24DE 90mm.089 inch MLS Head Gasket
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 C4285-089, you can visit the official Cometic Gasket website.