A new inspired by le mans design from speed icons designer joel clark featuring a pair of 1970s gulf racing 917s this is original unofficial art inspired by porsche it is unofficial and in no way associated with porsche porsche and 917 and related marks are registered trademarks of dr ing hcf porsche agkids t shirt design reads speed iconswe lovingly print all of our kids t shirts onto 100 cotton soft style loose fitting unisex t shirts for boys and girls