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The Cometic MLS cylinder head gasket for Porsche 47-series and related M31 engines features embossed stainless outer layers with Viton coating and a configurable stainless shim, sized for an 88mm bore and roughly 0.040" compressed thickness. It provides sealant-free sealing for aluminum or iron blocks, resists shearing forces between dissimilar materials, and helps preserve bore geometry by reducing clamp load requirements.
Cometic Porsche 47.4/47.5/47.6/47.8/47.9/47.E/47.F .040in MLS Cyl Head Gasket-88mm Bore
