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PERRIN Panel Filter

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PERRIN Performance Drop-In Panel Filters increase airflow, horsepower and fuel economy while providing excellent engine protecting filtration.
Perrin Drop-In Air Filters PSP-INT-110 for a 05-09 Legacy GT, 08-12 Impreza WRX / STI and 09-12 Forester XT - FILTER PANEL LGT 08-12 WRX/STI | 05-09 LGT and 09-12 FORESTER XT.

Don’t let a flimsy paper filter get between you and true performance. The PERRIN Performance™ dual stage, “Open Cell” foam, drop-in Panel Filter is the answer. Increases in horsepower are a simple easy install away! Quick cleans are simple with our aerosol cleaner and spray oil.


  • Filter Types: Direct Fit Filter
  • Filter Shape: Panel
  • Filter Style: Non-Flanged
  • Filter Color: Black

  • Features:

  • Open cell foam element
  • Cleaner for efficient and trouble-free cleanup
  • Intake filter elements for effective capture of dust and dirt
  • 5 Years Warranty
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    Year Make Model Submodel
    2018 Subaru WRX Base
    2018 Subaru WRX Limited
    2017 Subaru WRX Base
    2017 Subaru WRX Limited
    2016 Subaru WRX Base
    2016 Subaru WRX Limited
    2016 Subaru WRX STI Series Hyper Blue
    2015 Subaru WRX Limited
    2015 Subaru WRX Premium
    2014 Subaru Impreza WRX STI Limited Hatchback
    2012 Subaru Impreza WRX STI Limited Sedan