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The Cometic MLS head gasket for GM LSX (4.135in bore, .045in thickness) is offered as the left-side MLS gasket and features multiple embossed layers of AMP-coated and uncoated stainless steel. Embossed outer layers accommodate harsh sealing environments and varied surface finishes, while the uncoated center shim allows thickness flexibility. The MLS design lowers clamp load and distributes sealing loads evenly.
Cometic GM LSX 4.135in Bore .045in MLS 1/2in Studs All Left Gasket
