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. DUCATI: 07-08 1098; 08-09 1098R; 09 1098R Bayliss LE; 07-08 1098s; 07 1098s Tricolore; 09-11 1198; 10-11 1198R Corse; 09-11 1198S; 10 1198S Corse; 11 1198SP; 08-10 848; 11-13 848 EVO; 12-13 848 EVO Corse SE; 11-18 Diavel; 12 Diavel AMG; 11-18 Diavel Carbon; 12 Diavel Cromo; 13-14 Diavel Dark; 17-18 Diavel Diesel; 13-14 Diavel Strada; 15 Diavel Titanium; 11 Multistrada 1200; 09-15 Streetfighter; 09-13 Streetfighter S. We will accept your request at our earliest opportunity. This includes Republic Of Ireland. Please do not ask us to lower the value of goods this is illegal and we do not want to get involved in this kind of activity.