![Perrin [02-07 WRX, 04-07 STI, 04-08 FXT] Drop In Panel Filter | PSP-INT-100 17-19 Integrated Lock Design - Prevents](https://cdn.shopify.com/s/files/1/0023/6109/8353/files/PSP-INT-100.jpg?v=1783649928)
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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
Integrated Lock Design - Prevents accidental loosening and theft deterrent during highway driving
Test-fit the assembly to your factory mirror connectors before committing to installation — you may need adapters depending on your mirror's electrical setup
Every kit ships ready to install
Style: Extended spline-drive
Black housing finish - Matches factory OE appearance without custom paint work
Perrin [02-07 WRX, 04-07 STI, 04-08 FXT] Drop In Panel Filter | PSP-INT-100 17-19 Integrated Lock Design - PreventsThe Perrin drop in air filter uses a 2 stage foam filtration element to improve airflow in your stock air box; providing improved power and airflow while removing harmful particles from the incoming air. Using a special oil coating, the foam filter catches dirt particles while allowing air to pass unimpeded through the high flow foam. This filter can be cleaned and re oiled using the Perrin cleaning kit, sold separately.