Mine was ducted RIGHT BEHIND the grille. you coudl seee it through the grille, completely, was zip tied to the cross braces on the radiator support. it was a old kit made by conleys performance plus back in the early 90s, with a 14 inch k&n filter. i even have a magazine, musclecar review i think, where they took a GNX, put this kit i had on there, behind the grille, M&H racemasters, and a conleys race chip and underdrive pulley on it, and went out and pulled off some 12.5s throught he stock unopened exhaust at 18 psi or so. when i got my car it had EVERY one of these components installed. i still have the underdrive pulley, sold the chip, still have the K&N filter kit, but thats about all. the racemasters are in the backyard, and are about bald. lol. guess all these things worked great when new, but now there are better things out there, i plan on going with the behind the headlight kind of setup, because in the grille, it gets alot of abuse.