BOYESEN REEDS 640R YZ250 78-82, BR001640

Boyesen Power Reeds - 640

Improves throttle response and fuel economy, enhances acceleration and top-end speed

Revolutionary dual-stage reeds outperform and outlast any stock reed

Yamaha

IT250 1977 - 1983

IT400 1979

IT425 1980

IT465 1981 - 1982

IT490 1983 - 1984

YZ250 1978 - 1989

YZ250WR 1989

YZ400 1979

YZ465 1980 - 1981

YZ490 1982 - 1983

Part No. 05-640

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.