This helps keep the rider cool and helps to reduce fogging

and enlarge two holes in the back of the plastic housing to install the kit

2005 to 2013 KTM 990 Adventure R and Adventure S (Rear Sprocket)

Multi-row reinforced stitching for durability

Ventilated neoprene sleeve

K&N - High-Flow OEM Air Filter (KA-4018) Options:KA-4018 This helps keep the riderDesigned 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!