Cometic head gasket for 2003–2011 Subaru EJ255 and 2004–2010 EJ257 turbo engines is specified with a 101mm bore and .040-inch thickness. The design requires less clamp load and conforms load distribution across the sealing area, reducing bore distortion and eliminating the need for sealants or re-torque, offering a direct-fit MLS solution for the listed Subaru turbo applications.
Cometic 03-11 Subaru EJ255 / 04-10 EJ257 Turbo 101mm Bore .040 inch Head Gasket