K&N Replacement Air filter

K&N filters are designed to achieve high, virtually unrestricted air flow while maintaining filtration levels critical to ensure long engine life. These high quality K&N air filters are reusable and washable, and they fit many air cleaners as stock replacement. The elements are designed with a ribbed surface that will give you up to 50% more filter area than a regular replacement filter, dramatically increasing air flow. - Designed to provide increased horsepower and acceleration. - Pleated cotton media provides a large filtration area offering low restriction and long service intervals. - Multi-layers of woven cotton gauze media offers excellent filtration. - Fits directly into OEM Airbox with application specific Sealing Bead ensuring a precise fit. - No fuel management modification are normally required to obtain increased performance. - Washable and reusable / Fitment: KTM: 15-17 1050 Adventure; 17-18 1090 Adventure; 18 1090 Adventure L; 17-18 1090 Adventure R; 13-16 1190 Adventure; 13-16 1190 Adventure R; 15-16 1290 Super Adventure; 17-20 1290 Super Adventure R; 17-21 1290 Super Adventure S; 17 1290 Super Adventure T; 17-20 1290 Super Duke GT; 13-19 1290 Super Duke R; 16 1290 Super Duke R Special Ed.; 19-21 790 Adventure; 19-21 790 Adventure R; 20 790 Adventure R Rally; 21 890 Adventure; 21 890 Adventure L; 21 890 Adventure R; 21 890 Adventure R Rally