Boyesen Engineering offers the most advanced intake innovations available for two-stroke engines. Our Power Reeds, Pro Series Reeds, Rad Valves and other unique products add performance and value to the motorcycle, snowmobile, watercraft and outboard marine industries. At Boyesen, R&D is hands-on, tested in the field, and tied to feedback from the end user. We use the latest computerized testing and manufacturing processes available in the industry. From research through production, Boyesen is committed to using creative concepts, new materials, and better designs that will increase the satisfaction and enjoyment of our customers.

Features:

• Cast from the highest quality aluminum
• Seals perfectly to keep out dirt and moisture
• Covers come with gaskets
• Holds clutch cable more securely (Yamaha YZ models)
• Give your bike the factory "WORKS" look
• Cover gaskets may be used with stock or factory covers

Fitments:

• Honda Z50R 1982-1999
• Honda Z50A 1972-1978
• Honda CRF50F 2004-2017
• Honda CRF70F 2004-2012
• Honda XR50R 2000-2003
• Honda XR70R 2000-2003