New perfectly oiled ProFilter air filter provides maximum airflow and increased horsepower. Dual stage open cell foam matrix and plush 13 millimeter sealing foam allows for superior filtration by eliminating the passage of fine dirt and dust, while helping to prevent air flow blockage. The bonded dual-stage 16 millimeter filtering thickness - 6 millimeter outer foam layer - offers superior air flow and filtration. The industrial high strength glued seams increase the integrity of the filter, wash after wash. Pre-oiled with Maxima FFT filter oil, the air filter is Ready-To-Use, right out of the bag. Packaged in a resealable bag, complete with disposable gloves.