Originally Posted by Triple's

Stillen or injen's, Stillen's make a little more Hp and cost more. The install requires the front bumper to be removed and minor cutting of where the old air boxes were.
The Injen's can be installed either removing the front bumper or just removing the front tires to get to the wheel liners, so the wheel liners can be moved out of the way.. There's diy on both in the diy section.