Air Filter to fit Yamaha FS1 1987 1988 1989 1990 1991 1992
Air filter foam 12" x12" wil require some modification to fit .
Motorcycle air filters are installed to improve airflow and protect the engine from dirt. The air filter is also designed to increase the acceleration and horsepower of a motorcycle.An essential but often overlooked part of a bike service..
The image is the part listed for your motorbike, if you think yours is different please let us know, as there is sometimes a cross over period on motorcyle parts
