Something like the ones made by airaid work well but only with the addition of a mass airflow filter such as k&n. Alot of the guys I know use the filter and spacer combination provided by airaid. Otherwise I dunno.
http://www.airaid.com
If it has wheels or a skirt,
You can't afford it!
http://www.airaid.com
If it has wheels or a skirt,
You can't afford it!
