Where would the air get in? Are there openings? The sticker spacing is odd too. There is not enough room for the 'JET.'
https://isteam.wsimg.com/ip/b6fab5fb-93c2-11e5-bfaf-f04da206c13a/ols/5022_original/:/rs=w:600,h:600 1969 Camaro z28