With most vehicles you simply remove the disposable air filter and replace it with a K&N

04/12 Cross SUZUKI RM 125 125 C

Thanks to the Muffs with a high-quality integrated plastic window

Wall hanging hook for your garage or van

K&N - High-Flow OEM Air Filter (YA-1307) Options:YA-1307 With most vehicles you simplyDesigned 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!