Cometic Cylinder Head Gasket - 4.185" Bore - 0.040" Compression Thickness - Right Side - Multi-Layered Steel - GM LS-Series Backup Washer 1/8 NPT Boost Reference Port

1/8 NPT Boost Reference Port

2017-2020 Ford F-250 Super Duty 98

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2000-2009 Chevrolet Suburban 2500

internally fluted

Cometic Cylinder Head Gasket - 4.185" Bore - 0.040" Compression Thickness - Right Side - Multi-Layered Steel - GM LS-Series Backup Washer 1/8 NPT Boost Reference PortComprised 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. Right 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