aFe 21-91059 Momentum HD Pro Dry S Cylinder Shaped Air Filter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Improves airflow for better performance and acceleration</li><li>Oil-free for easy quick servicing and yet washable/reuseable air filter for long service life with life-time warranty</li><li>Pro DRY S Three-Layer Progressively finer porosity synthetic media for high airflow with high filtration efficiency.</li><li>Tall， Rounded， evenly-spaced pleats for maximum dust holding capactiy</li><li>Constructed with 100% pliable polyurethane for great seal without use of foam gaskets or sealing grease.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51VpMsJ9HcL.jpg" noproxy>