
This Cometic MLX head gasket fits the Subaru FA20D and Toyota 4U‑GSE with an 89.5mm bore at .032in compressed thickness for the left‑hand side. The gasket comprises multiple embossed stainless layers with an outer Viton coating and includes an integrated stopper layer to enhance combustion sealing. Its construction is intended to improve clamp load around the cylinder while minimizing bore distortion.
Cometic Subaru FA20/FB25 89.5mm .032inch LHS MLX Head Gasket