K&N Universal Air Filter Chrome Round Tapered Red - 4in Flange ID x 1.125in Flange Length x 9.5in H Small ST Adjustable Lowering Springs 05-11

ST Adjustable Lowering Springs 05-11 Audi A6 Sedan (C6/4F) 2WD/4WD

To top it all off

ll instantly feel

125 inch ID (Fits Big MAF and V2 standard In

K&N Universal Air Filter Chrome Round Tapered Red - 4in Flange ID x 1.125in Flange Length x 9.5in H Small ST Adjustable Lowering Springs 05-11K&N adjustable fitting Universal Air Filters are made with flange inserts which adjust the filter's flange to one of three inside flange diameters. The flange on these filters is made with ultra strong molded pliable rubber which absorbs vibration and allows for secure attachment. K&N clamp on universal air filters are washable and reusable.