K&N performance High-Flow Air Filters are engineered to improve engine performance by increasing airflow. Unlike disposable paper filters which must be frequently replaced, K&N Air Filters are washable, reusable, and engineered to last for the life of your motorcycle, ATV, or Side-By-Side vehicle. K&N air filters are backed by our famous 10-Year/Million Mile Limited Warranty, and they provide an environmentally friendly way to reduce landfill waste by avoiding disposable filters. Engineered to fit easily into your factory air box, installation can be completed in a matter of minutes! K&N develops and tests each product on the world's toughest race tracks, so we can bring the highest level of performance for your journey. Join the millions of customers who have saved money and improved performance by upgrading to K&N filtration. Fitment Information: 1976-1996 BMW R100RT; 1987-1995 BMW R100GS; 1990-1995 BMW R100GS Paris-Dakar; 1991-1995 BMW R100MYS; 1987-1995 BMW R100PD; 1991-1995 BMW R100R; 1976-1995 BMW R100RS; 1978-1995 BMW R65; 1985-1995 BMW R80; 1980-1995 BMW R80GS; 1992-1995 BMW R80R; 1985-1995 BMW R80RT; 1980-1986 BMW R80ST; 1978-1985 BMW R45N; 1978-1985 BMW R65LS; 1976-1984 BMW R100CS; 1976-1984 BMW R100S; 1980-1984 BMW R100T; 1984 BMW R80/7; 1982 BMW R100TR; 1980 BMW R100T Sport