Injen 2006-08 Mazdaspeed 6 2.3L 4 Cyl. (Manual) Black Cold Air IntakeAdditionally, this SP intake includes a fully serviceable Injen SuperNano Web dry air filter, which provides increased filter surface area allowing for greater airflow and unbeatable filtration. If that's not enough, the Injen SP performance intake provides power you can hear and feel! This intake provides an aggressive and throaty tone that is unmatched in the aftermarket. Want to add that personalized touch to your intake? You're in luck, as Injen