AEM 21-478C Dryflow Air Filter for 2008-2014 Subaru Impreza 2.5L AWD

Vehicle Fitment

• 2008-2014 Subaru Impreza (2.5L Flat-4, AWD)

Features

• High-flow synthetic Dryflow filter media
• Washable and reusable for long service life
• Clamp-on design for easy installation
• Improves air intake efficiency and engine performance
• Durable construction for all driving conditions
• Reduces air intake restriction
• OEM replacement fitment
• Compatible with AWD drivetrain

Specifications

• Filter base diameter: 5.5 inches
• Top outer diameter: 4.75 inches
• Height: 4.5 inches
• Material: Synthetic Dryflow media

Included Components

• 1x AEM 21-478C Dryflow Air Filter
• 1x Clamp for secure fitment

Product Description

The AEM 21-478C Dryflow Air Filter is engineered for the 2008-2014 Subaru Impreza with the 2.5L Flat-4 AWD engine, delivering improved airflow and filtration. The washable synthetic media ensures long-lasting performance and easy maintenance.

Its clamp-on design allows hassle-free installation, maintaining OEM compatibility while enhancing throttle response and engine efficiency by reducing intake restriction. Built for durability, this filter performs reliably under diverse driving conditions.