K&N Universal Air Filter 3in ID x 4 Tall (RU-3700) ACT Purchase includes the filter and

Purchase includes the filter and gasket

Genuine OEM Subaru factory replacement black floor mats with pink STi logo fit all 2002-2007 WRX/STi models

These turbos are offered on an exchange basis when on hand cores allow

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The surface finish is type-II anodized to resist all fuel types including methanol

K&N Universal Air Filter 3in ID x 4 Tall (RU-3700) ACT Purchase includes the filter andK&N universal round tapered air filter with a 3" flange inlet, 4" filter height and rubber top. Includes the filter with matching stainless steel hose clamp. Purchase Includes: (1) Filter with Clamp Part Number: RU 3700 Flange ID: 3" (76mm) Height: 4" (102mm) Flange Length: 1. 75" (44mm) Base OD: 5" (127mm) Top OD: 4. 625" (117mm) Flange: Centered More Info: All K&N universal filters are constructed with ultra strong molded pliable rubber flanges