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: BMW: 94-95 R1100GS; 93, 95-99 R1100GS ABS; 99 R1100GS SE; 95-01 R1100R; 95 R1100R ABS; 99 R1100R SE; 95 R1100RA/S ABS; 01 R1100RL; 93-94 R1100RS; 94-01 R1100RS ABS; 94-95 R1100RS ABS Special Edition; 00 R1100RS Special Edition; 94-96 R1100RSL; 97 R1100RSL ABS; 94-95 R1100RSL ABS Special Edition; 94-01 R1100RT; 00 R1100RT SE; 96-97 R1100RTL; 98 R1100S; 99-03 R1150GS; 02-05 R1150GS Adventure; 03 R1150GS Sport; 01-06 R1150R; 04-06 R1150R Rockster; 04 R1150R Rockster Edition 80; 01-05 R1150RS; 03-04 R1150RS SE; 01-05 R1150RT; 95 R850R; 96 R850R ABS; 97 R850R Special Edition