FILTERWEARS Pre-Filter F401 For aFe Air Filters 21-90061 & 24-90061

Direct from manufacturer. Made in the USA.

Filter material: 100% monofilament polyester with water repellent finish standard on all pre-filters. Closed top, oval tapered pre-filter.

Measurements: 3"x7"(top width-length), 4.25"x8.25"(base width-length), 5.5"(height)

Fits aFe Air Filters: 21-90061, 24-90061

Fits aFe Intake Systems: 51-11912, 54-11912, 51-31662, 54-31662

Vehicle Applications:

• Fits 2011–2015 BMW X1 xDrive35i 3.0L Turbo (w/ aFe 51-11912 / 54-11912 intake)
• Fits 2011–2013 BMW 335i xDrive 3.0L Turbo (w/ aFe 51-11912 / 54-11912 intake)
• Fits 2011–2013 BMW 135i 3.0L Turbo (w/ aFe 51-11912 / 54-11912 intake)
• Fits 2008–2013 BMW M3 4.0L V8 (w/ aFe 51-31662 / 54-31662 intake)
• Also suitable for universal and custom applications using air filters with the same dimensions.