aFe 72-90021 Pro Guard 7 Air Filter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Improves airflow for better performance and acceleration， Filters; 6F x 9B x 7T x 9H in</li><li>Pre-oiled， washable/reuseable air filter for long service life with life-time warranty</li><li>Patented Pro-GUARD 7 Five-Layer Progressively finer mesh cotton media with Two-layer Progressively finer porosity synthetic media for highest filtration efficiency for extreme dust environments.</li><li>Tall， Rounded， evenly-spaced pleats for maximum dust holding capacity</li><li>Constructed with 100% pliable polyurethane for great seal without the use of foam gaskets or sealing grease.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/5111sSh0z3L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51vwqxPhxnL.jpg" noproxy>