Quick and easy zip closure

STX single-tube design

The 4 bolt design provides maximum bite to secure your handguards

Designed to satisfy the needs of racers and engine builders as well as the average motorcycle or ATV owner who wants the best oil filter available

K&N - High-Flow OEM Air Filter (YA-4001) K-Type-Brakes Rebuild Quick and easy zip closureDesigned 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!