i realize ive had a machonudo hampton court cigar and a few yards beers,but if i remember wright...superbirds use the same rear window,just some vynyl top funny looking little plastic pices at the bottom,2 dimond shape little fill in pieces.you dont need a rear window filler ala chevy vega rear hatch,you need them if youre making a 69 daytona i believe.gotta get back to my food its burnin