Cometic Nissan RB-26 6 CYL 86mm .051 inch MLS Head Gasket all shoes Quite possibly the most critical

Quite possibly the most critical vital to monitor

Auxiliary ports available for nitrous applications

The Serrated/Helix design creates air turbulence in the intake manifold to increase air pressure in the combustion chamber resulting in increased horsepower

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Cometic Nissan RB-26 6 CYL 86mm .051 inch MLS Head Gasket all shoes Quite possibly the most criticalComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 051". 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