The new Growler cold air induction kit to suit Commodore VT-VY V6 & V6 Supercharged takes the place of the previos Big Mouth system and replaces the restrictive factory airbox altogether with a more efficient streamlined box. Together with a larger volume of air it provides a more direct feed to the motor and incorporates our high performance Big Mouth inverted cone re washable pod filter, which is easily accessible.