NOT KNOWN DETAILS ABOUT JDM SUBARU EJ20 ENGINE

So, that appears to level in the EJ203, EJ204, EJ20Y and 04-07 EJ207 head gaskets currently being the same detail And maybe points to some thickness of 0.56mm. Really don't consider that at confront price while as none of they are Main sources.could it be great? obviously its very good, but $2000 of tuning bits dosnt appear to be an extremely very