Specific air filters are designed to enhance the performance of your motorcycle by improving airflow while maintaining excellent filtration efficiency. These washable air filters are engineered to fit directly into your bike's airbox and provide increased airflow with up to 99% filtering efficiency compared to standard filters. Installation is straightforward and requires no modifications. Increased airflow compared to stock filter: 19.70%. Filtration efficiency: 98–99%. Filter features: Washable design for long-term use. Compatible models: FOR R 850 R 1995–2006, FOR R 850 GS 1993–2006 (259), FOR R 1100 GS ABS 1993–1999, FOR R 1100 GS 1993–2006 (259), FOR R 1100 R 1994–2001, FOR R 1100 R ABS 1995–2000, FOR R 1100 ABS 1993–2001, FOR R 1100 Special Edition 1994–1995, FOR R 1100 ABS 1994–1997, FOR R 1100 ABS Special Edition 1994–1995, FOR R 1100 RT 1996–1998, FOR R 1100 RT ABS 1996–2001, FOR R 1100 RA/S ABS 1995, FOR R 1150 GS 1998–2003, FOR R 1150 R 2001–2006, FOR R 1150 RT 2001–2005, FOR R 1150 GS ADVENTURE 2002–2005, FOR R 1150 2002–2005, FOR R 1150 R ROCKSTER 2004–2006. Color: Black. Material: Non-Woven Fabric + Plastic. Package Contents: 1 x Motorcycle Air Filter. Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1–3 cm.