Not sure which 1999 GMC Sierra 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 was very pleased to see the outstanding results in this intake system. The sound and performance from a simple bolt on are well worth the bucks for this product. You really feel that extra push at the top of the tach. (4900-5200). I would do business with Auto Anything anytime.
--Nate" —Nathan P from North Franklin, CT bought a K&N 77 Series Metal Intake Kit for a 1999 GMC Sierra, 1500, 5.3L V8.