Cometic MLX cylinder head gasket for Subaru FA20D and Toyota 4U-GSE is produced to .040in thickness with an 89.5mm bore for the left-hand side. The MLS design features embossed stainless outer layers coated with Viton for heat resistance up to 250°C, plus an uncoated stainless center layer and an integrated stopper for combustion sealing. The gasket improves clamp load distribution without increasing bore distortion.
Cometic Subaru FA20D Toyota 4U-GSE .040in MLX Cylinder Head Gasket - 89.5mm Bore - LHS