When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
You've already got a Mass Air Flow (MAF) meter--or your car wouldn't run... The K&N thing will workas designedwith no additional hardware--it won't add any power, but it will make more noise and give the impression that there's more power...[/align]
The K&N will add 2-3hp and you will notice the difference on a near stock GT plus it sounds cool and like Cliff said you will not need to do any modifications additional to that.