Cometic Cylinder Head Gasket - 4.185" Bore - 0.040" Compression Thickness - Left Side - Multi-Layered Steel - GM LS-Series 89104MA and shoulders gives natural fit

and shoulders gives natural fit - unparalleled flex without bunching up

No more hot fuel handling issues like vapor-lock and no more fuel slosh

3/4 in NPT Female Inlet / Outlet

This system includes a Pro DRY S oil free synthetic air filter which will never require to be oiled after cleaning

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Cometic Cylinder Head Gasket - 4.185" Bore - 0.040" Compression Thickness - Left Side - Multi-Layered Steel - GM LS-Series 89104MA and shoulders gives natural fitComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". 18 Bolt Heads. Left Side. 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