AEM Short Ram Air Intake – 1999-2000 BMW 323i
$518.40 – $590.07Perrin Cold Air Intake – 2015-2021 Subaru WRX
$432.30 – $471.80Perrin Cold Air Intake – 2018-2021 Subaru WRX STi
$429.47 – $450.17Perrin Cold Air Intake – 2022-2024 Subaru WRX
$375.86 – $389.97