aFe Magnum FLOW Pro 5R Universal Air Filter: 6F x 8B (INV) x 8T (INV 3-1/2

6F x 8B (INV) x 8T (INV 3-1/2) x 9H in With five layers of progressively finer mesh cotton gauze media between 100% polyurethane top and base, this high flow "oiled" conical performance filter provides maximum flow with highest fill rate available on the market. Washable and reusable for multiple cleanings, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Inverted top design offers additional dust holding capacity for longer service cycle. Pliable polyurethane flange with integrated bumps insures tight, no leak seal over the life of the filter. Filter Dimensions: Flange - 6" , Base/Top - 8-1/8" with inverted top, Height - 9" , Pleat depth - 20mm, Number of Pleats - 70.