AfE Power 21-91044 MagnumFlow Intake Kit Air Filter with Pro Dry S Improves airflow for better performance and acceleration Oil-free for easy quick servicing and yet washable/reuseable air filter for long service life with life-time warranty Pro DRY S Three-Layer Progressively finer porosity synthetic media for high airflow with high filtration efficiency. Tall, Rounded, evenly-spaced pleats for maximum dust holding capactiy, Constructed with 100% pliable polyurethane for great seal without use of foam gaskets or sealing grease. 5 F x (9x7-1/2) B x (6-3/4x5-1/2) T x 7-1/2 H in