I was looking trying to find out if Fram changed their fiber end cap to round shape from segmented, hexagonal or whatever it was, and noticed the TG also has been reworked in media. Maybe it's old news. Couldn't find a filter blow up cross section either. Looks pretty good to me, the TG.
http://www.fram.com/products/consumer-products/oil-filters/fram-tough-guardsup-sup-oil-filter/