
Cometic's MLS head gasket for Porsche M28.41–M28.45 (100mm bore, .040" compressed thickness, RHS) uses embossed stainless steel layers with Viton coating on both outer faces for durable sealing. With a compressed operating thickness of 0.040", it handles aluminum‑to‑aluminum or aluminum‑to‑cast‑iron applications without sealants, resists corrosion and rebounds under load to reduce clamp load and bore distortion.
Cometic Porsche M28.41/M28.42/M28.43/M28.44/M28.45 .040in MLS Cylinder Head Gasket-100mm Bore-RHS