AEM Short Ram Air Intake – 1999-2000 BMW 323i
$517.33 – $588.86Perrin Cold Air Intake – 2015-2021 Subaru WRX
$431.41 – $470.83Perrin Cold Air Intake – 2018-2021 Subaru WRX STi
$428.59 – $449.24Perrin Cold Air Intake – 2022-2024 Subaru WRX
$375.09 – $389.16