Description & Size Guide
Power ReedLaboratory flow analysis proves Boyesen® dual-stage reeds out-perform standard reeds They permit greater flow velocity over the entire range of operating pressures Increased performance from start-up to top acceleration Yamaha WR 500 Z 1992-1993 Yamaha YZ 250 1986 Yamaha YZ 250 1984 Yamaha YZ 250 1985 Yamaha YZ 250 1987 Yamaha YZ 250 1988 Yamaha YZ 250 1987 Yamaha YZ 250 1988 Yamaha YZ 490 1986 Yamaha YZ 490 1987 Yamaha YZ 490 1988 Yamaha YZ 490 1989 Yamaha YZ 490 1990 Yamaha YZ 490 1984 Yamaha YZ 490 1985
This item fits to following bikes
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