The AEM Cold Air Intake System uses a mandrel-bent aluminum intake tube finished in gray powder coat paired with a reusable AEM DryFlow synthetic air filter, built as a direct-fit upgrade for 2015-2020 Subaru WRX models. It replaces the restrictive factory airbox and tubing to open up airflow to the engine.
Specifications:
- Type: Cold Air Intake System
- Filter: Reusable AEM DryFlow synthetic air filter
- Intake Tube Material: Aluminum
- Finish: Gray powder coat
- Part Number: AEM-21-732C
Vehicle Applications
- 2015 Subaru WRX
- 2016 Subaru WRX
- 2017 Subaru WRX
- 2018 Subaru WRX
- 2019 Subaru WRX
- 2020 Subaru WRX
FAQ
Which Subaru WRX model years does part number AEM-21-732C fit?
Part number AEM-21-732C is designed for 2015-2020 Subaru WRX models.
What is the intake tube made of?
The intake tube is mandrel-bent aluminum finished in gray powder coat.
Is the included air filter reusable?
Yes, it uses AEM's DryFlow synthetic media filter, which can be cleaned and reused.

