The ET was an upgrade option for the '69 LeMans pillared coupe, it was equipped with a 350HO, a slash stripe above the doorhandle and forward along the top of the fender side to the front was copied from the Royal Bobcat package, and a hood with a left hood tach, and a right hood tach shell that was fresh air cowl induction.Page 44 of the Jan 2009 Muscle Car Review