Manufacturer's Part#: 02-597

This hard shell

This base has a 1" diameter rubber ball designed to sit at right angles to the mounting rail

Available in 8 different heights

K&N - High-Flow OEM Air Filter (HD-1508) Supplier-RaceFX Manufacturer's Part#: 02-597Designed to provide increased performance Pleated media provides a large filtration area offering long service intervals Multi Layers of woven cotton gauze media offers excellent filtration Fits directly into OEM Airbox with application specific Sealing Bead to ensure a precise fit Fuel Management modifications are not normally required for increased performance Washable & reusable, pre oiled and ready to ride!