Perrin 2-Piece Replacement Filter for Perrin Intakes 3.125 inch ID Subaru WRX 02-07 / WRX 22-26 / STI 04-07 | X-PSP-INT-208 Wheel Width_9 inch An alternative is to put

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Perrin 2-Piece Replacement Filter for Perrin Intakes 3.125 inch ID Subaru WRX 02-07 / WRX 22-26 / STI 04-07 | X-PSP-INT-208 Wheel Width_9 inch An alternative is to putFitment Information: 2002 2007 Subaru WRX 2022 2026 Subaru WRX 2004 2007 Subaru STI Features: This is a direct replacement for most Subaru PERRIN Performance intakes systems including the Big MAF intakes. It will also work on any intake system which accepts a 3. 125" filter. PERRIN Performance filters feature a unique two piece design allowing the user to remove the foam filter element for easy cleaning. Easily run the element under a faucet for