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Boyesen Rad Valve and Pro Series Reeds for YZ250 99

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    Product Information

    Boyesen Rad Valve and Pro Series Reeds for YZ250 99

    • Developed with Factory Yamaha, Pro Circuit, Factory Kawasaki of Europe, Factory KTM and top pros like Jeremy McGrath, Sebastian Tortelli and many others
    • Specially designed reed cage now comes with carbon fiber Pro Series reeds
    • Maintains flow velocity through the valve and redirects intake charge for even distribution to intake ports
    • Pull a gear higher on uphills; instant acceleration makes passing effortless
    • Made of one-piece aluminum casting and bolts in easily; no modifications necessary
    • Product ID: 107276
    • Manufacturer: Boyesen
    • Manufacturer Part#: RAD34E
    • Sold As: EA
    • Fits
      • Yamaha YZ250 1999
    • Condition: New, unless otherwise noted.
    • is an authorized Boyesen dealer

    Learn more about Boyesen

    Boyesen was founded back in 1972 by Eyvind Boyesen. They offer the most superior intake innovations available today for two-stroke engines and are well known for their high performance, quality and service. They use unique concepts, new materials and better designs in research and production with an aim to increase customer satisfaction. With their advanced computerized testing and designing processes, Boyesen add performance and value to different industries such as motorcycle, snowmobile, watercraft and outboard marine.

    Today factories such as Kawasaki and Yamaha are integrating Boyesen's technology into their production bikes. Top level racers such as John Dowd, Bob Hannah, Jeremy McGrath, Chad Reed, James Stewart and Ryan Villopoto have believed in Boyesen's technology as a part of their winning formulas. Since more than two decades, motorcycle racers across the globe have went to Boyesen Engineering as a company serving bikers on six continents. Boyesen primarily focusses at bringing creative engineering solutions into the marketplace.

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