Not sure which 1999 Pontiac Grand Prix Air Intake Systems are right for you? We have over 20796 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"I just put in mine intake and i can already hear and feel a difference in the sound and power. also my mpg has increased which i find very helpful. overall i would recomend this product to anyone. it was a little tricky putting in but not very. this a very good investment." —Garrett H from Sioux Falls, SD bought a K&N 57 Series FIPK Air Intake (Fuel Injection Performance Kit) for a 1999 Pontiac Grand Prix, 3.8L V6.