K&N premium oil filters for powersports vehicles utilize an innovative, highly efficient synthetic-blend filtration media designed to be compatible with synthetic, petroleum-based, and blended oils, including the high concentrations of synthetic racing oils. The heavy-duty canister is engineered to be exceptionally durable, and a 17mm welded hex nut can be used for quick and easy filter removal. Engineered to support exceptionally high flow rates while providing outstanding protection from harmful engine contaminants, each filter is specifically designed to withstand the service intervals recommended by vehicle manufacturers, and is protected by the K&N 1-Year Limited Warranty. Vehicle Fitment: 1987-1996 BMW R100R; 1987-1996 BMW R100RS; 1985-1996 BMW R100RT; 1980-1995 BMW R80GS; 1993-1995 BMW R80R; 1984-1995 BMW R80RT; 1987-1994 BMW R100GS; 1990-1994 BMW R100GS Paris-Dakar; 1985-1994 BMW R80; 1973-1990 BMW R100CS; 1973-1990 BMW R100S; 1982-1990 BMW R80ST; 1978-1988 BMW R65; 1978-1985 BMW R45; 1978-1985 BMW R45N; 1981-1984 BMW R60; 1978-1984 BMW R75; 1984 BMW R80/7; 1980-1982 BMW R65LS; 1976-1980 BMW R60/7; 1976-1977 BMW R75/7; 1973-1976 BMW R60/6; 1973-1976 BMW R75/6; 1973-1976 BMW R90/6; 1969-1976 BMW R90S; 1970-1974 BMW R60/5; 1969-1973 BMW R50/5; 1969-1973 BMW R75/5; 1969 BMW R60/2