Perrin [19-21 WRX STI] Panel Filter
The PERRIN High-Flow Washable Replacement Air Filter is the last filter you will ever need to buy. It is washable and will increase horsepower with very little work to install, making it one of the easiest upgrades for your car!
- Dual-stage open cell foam, washable and reusable
- Drop-in panel design - direct replacement for the OEM filter, no tools required
- Increases horsepower and torque without ECU recalibration or tune
- Includes (1) PERRIN Panel Filter, warranty and instructions
- Fits: 2019-2021 Subaru WRX STI (incl. Type RA) per wheelflip.com + kenjigarage.com + streetfx.com.au + shop.sohiperformance.com
- PERRIN part number PSP-INT-114
- Prop 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Products received may vary slightly from images due to manufacturing tolerances or supply chain variables.
International Orders (Outside USA)
Please be aware your country may charge import fees of up to 20% in some cases. If delivery is refused, return shipping costs us 4x the original shipping fee, so we will charge a 50% restocking fee. By purchasing you agree to these terms.
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