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OEM Panel Air Filter Subaru 2015-2016 WRX Apexi Panel Air Filter 2015-2016 WRX / 2015-2016 STI HKS Panel Filter Subaru 2015-2016 WRX
OEM filter. No Oiling. 3 Layer Filter.
SUS Panel Air Filter Subaru 15-16 WRX / 15-16 STI Perrin Panel Air Filter 08-16 WRX / 08-16 STI PANEL FILTER FOR 2008-17 WRX/STI
No Oiling. 5 Year Warranty. Helps The Stock Air Box Breathe Better.
Cosworth Panel Air Filter 08-17 WRX / 08-17 STI AVO Panel Air Filter 15 WRX
Superior Filtration. Drop In Filter.