aFe Magnum FLOW Universal Air Filter w/ Pro DRY S Media 2-7/8 IN F x 3-7/8 IN B x 3 IN T x 5 IN H - 21-90119 fits_1998-2002`Subaru`Forester Audi A4 2005-2008

Audi A4 2005-2008

A spring compressor is not required due to the light amount of preload on the stock coil springs and extended shaft studs

Built for durability and rust resistance

no trimming

large 8" tall conical 360 degree radial flow performance air filter "Oil-Free" 3-Layer Progressively Finer Porosity Synthetic Media air filter provides maximum Convenience With Excellent Filtration Efficiency

aFe Magnum FLOW Universal Air Filter w/ Pro DRY S Media 2-7/8 IN F x 3-7/8 IN B x 3 IN T x 5 IN H - 21-90119 fits_1998-2002`Subaru`Forester Audi A4 2005-2008This filter features three layers of oil free synthetic media and requires no oil during maintenance to provide maximum convenience. Its progressive layering provides great filtration efficiency and dust holding capacity. This media is best suited for street and light off road use. Pro DRY S filters are easily recharged with aFe's POWER CLEANER. aFe POWER performance air filters use a rounded, evenly spaced pleat design which allows for more usable