FILTERWEARS Pre-Filter F238 For Perrin Air Filter X-PSP-INT-324
54971-L
Direct from manufacturer. Made in the USA.
Filter material: 100% monofilament polyester with water repellent finish standard on all pre-filters.
Closed top, round taper pre-filter.
Measurements: 5.25"T, 6.0"B, 11.0"H
Fits Perrin Air Filter: X-PSP-INT-324
Vehicle Applications: 2008-2019 Subaru WRX & STI