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SKU: 30-10161 | UPC: 802959301654
aFe Power Magnum FLOW Pro 5R OE Replacement Air Filter Subaru Forester Impreza Legacy Outback WRX STI 2005-2020 H4 2.0L 2.5L
This aFe Power Magnum FLOW Pro 5R air filter replaces the factory air filter in Subaru H4 engines. It fits 2005-2020 Forester Impreza WRX STI Legacy Outback Crosstrek Tribeca models with 2.0L 2.5L engines. Constructed with 100% polyurethane frame and five layers of oiled cotton gauze it outflows stock filters for more horsepower and torque while capturing 98.6% of contaminants.
Key Features
- High Flow Design: Outperforms stock air filter to deliver gains in horsepower and torque
- Progressive 5 Layer Cotton Gauze: Five layers of finer mesh cotton gauze allow maximum airflow with superior filtration
- Deep Pleats: Tall evenly spaced cotton pleats increase surface area for higher flow and greater dust capacity
- Urethane Bump Seal: Integrated progressive seal ensures tight leak-free fit over filter life
- Drop-In Factory Fit: Installs directly into OEM airbox housing with no modifications needed
Product Notes
- Pre-oiled and ready for immediate installation
- Washable and reusable for long-term multiple cleaning cycles
- Blue filter media with 8.63in length 8.04in width 1.26in height
Installation Notes
- Professional installation recommended.
- Drop-in replacement removes in minutes no tools beyond basics required
- Compatible with factory airbox and hardware no adapters needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2005-2019 | Subaru | Outback | 2.5i 2.5i Limited XT XT Limited VDC Limited |
| 2005-2019 | Subaru | Legacy | 2.5i 2.5i Limited 2.5GT 3.0R 3.6R GT |
| 2006-2007 | Subaru | B9 Tribeca | Base Limited |
| 2008-2014 | Subaru | Tribeca | Base Limited Premium Touring |
| 2008-2011 | Subaru | Impreza | 2.5i Outback Sport |
| 2008-2014 | Subaru | Impreza | WRX WRX Limited WRX Premium |
| 2008-2013 | Subaru | Impreza WRX STI | Base Limited Special Edition |
| 2009-2018 | Subaru | Forester | X X Limited X Premium X Touring XT XT Limited XT Premium 2.0XT |
| 2012-2018 | Subaru | Impreza | Base Limited Premium Sport Sport Limited Sport Premium |
| 2012 | Subaru | WRX | Base |
| 2013-2015 | Subaru | XV Crosstrek | Base Limited Premium |
| 2013-2014 | Subaru | WRX STI | Base |
| 2015-2020 | Subaru | WRX | Base Limited Premium |
| 2016-2017 | Subaru | Crosstrek | Base Limited Premium |
Why Choose aFe Power?
- Engineered for Subaru H4 engines with dyno-tested performance gains
- Built with premium polyurethane frames and cotton gauze for durability
- Backed by limited lifetime warranty for confidence in every drive
Frequently Asked Questions
-
Q: Will this fit my 2010 Subaru Impreza WRX STI?
A: Yes fits 2008-2014 Impreza WRX and 2008-2013 WRX STI models with H4-2.5L engine direct drop-in replacement -
Q: What filter material is used and is it oiled?
A: Five-layer progressively finer cotton gauze media pre-oiled for optimal flow and 98.6% filtration efficiency panel style -
Q: What warranty coverage applies?
A: Limited lifetime warranty covers defects in materials and workmanship when maintained properly
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Protective cardboard box 11in L x 9in W x 2.5in H
- Weight: 1.1 lbs
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