SKU: 30-10327 | UPC: 802959303399
aFe Magnum FLOW Pro 5R Air Filter 2017-2025 Subaru Impreza Crosstrek Forester Ascent Legacy Outback
This aFe POWER Magnum FLOW Pro 5R air filter serves as a direct OE replacement for Subaru models equipped with 2.0L 2.4L and 2.5L engines. It fits 2017-2025 Impreza 2018-2025 Crosstrek 2019-2025 Forester and Ascent plus 2020-2025 Legacy and Outback including 2022-2024 WRX. Delivers 53% more airflow than stock with 98.6% efficiency using five layers of progressive oiled cotton gauze for high flow even when dirty and greater power output.
Key Features
- 53% Airflow Increase: Boosts engine airflow to 420 CFM over stock for improved throttle response acceleration and horsepower in street or track conditions
- Pro 5R Media: Five layers of pre-oiled cotton gauze with progressive design traps more dust while maintaining high flow when loaded with debris
- Deep Open Pleats: Expands usable surface area for higher airflow dust capacity and longer service intervals between cleanings
- Polyurethane Frame: 360-degree seal resists heat deformation conforms to housing without gaskets for leak-free fit every time
- Washable Reusable: Clean with aFe POWER CLEANER and re-oil for multiple cycles saving money over disposable filters
Product Notes
- Factory pre-oiled and ready to install for immediate performance gains
- Blue filter media with dimensions 9.17in L x 8.43in W x 1.38in H
- Panel style cotton gauze construction engineered for Subaru airbox
Installation Notes
- Professional installation recommended.
- Direct drop-in replacement removes in minutes no cutting or modifications
- Progressive bump seal ensures secure fit in stock housing no adhesives needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2025 | Subaru | Impreza | Base Limited Premium Sport |
| 2018-2025 | Subaru | Crosstrek | Base Premium Sport Hybrid |
| 2019-2025 | Subaru | Forester | Base Limited Premium Sport Touring |
| 2019-2025 | Subaru | Ascent | Base Limited Onyx Premium Touring |
| 2020-2025 | Subaru | Legacy | Base Limited Limited XT Sport Touring XT |
| 2020-2025 | Subaru | Outback | Base Limited Limited XT Onyx Onyx XT Touring Touring XT Wilderness |
| 2022-2024 | Subaru | WRX | Base GT Limited Premium |
Why Choose aFe POWER?
- Proven engineering for Subaru engines with dyno-tested airflow gains
- High-efficiency media balances power and filtration for daily driving
- Rounded pleat design and durable materials ensure long-term reliability
Frequently Asked Questions
- Q: Will this fit my 2021 Subaru Crosstrek 2.0L?
A: Yes direct OE replacement for all 2018-2025 Crosstrek models including 2.0L engines installs in stock airbox - Q: What material is the filter made from?
A: Five layers of progressive cotton gauze media pre-oiled blue color washable and reusable with aFe cleaning kit - Q: How do I maintain the filter?
A: Wash with aFe POWER CLEANER air dry then apply blue filter oil recharge for continued high performance over many cycles
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Protective retail box 10in L x 9in W x 2in H
- Weight: 1.1 lbs
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