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Cometic MLX cylinder head gasket for Subaru FB20B/FB20X, .028" thickness with an 85.7mm bore for the left-hand side. The MLX construction features an integrated stopper layer that enhances combustion chamber sealing. Designed to improve clamp load around the cylinder without increasing bore distortion, this gasket provides a reliable, application-specific sealing option for FB20-series engines.
Cometic Subaru FB20B/FB20X .028in 85.7mm Bore MLX Cylinder Head Gasket - LHS
