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Boyesen Rad Valve
 
Fit My Machine? FIT MY MACHINE
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$135.96 - $245.95
$159.95 - $272.95 Save up to 15%!

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Boyesen Rad Valve
   Features
      -An aero-form reed valve that corrects the problems associated with existing reed valve designs
      -Maintains flow velocity through the valve and re-directs the intake charge for even distribution to the intake ports
      -Provides quicker, sharper throttle response and more horse power
      -1-piece aluminum casting; no manifolds to trim or plastic pieces to insert

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Do you have questions about this product?

get answers from real customers and in-house experts with AnswerBox.

5 Questions | 5 Answers
Displaying questions 1-5

  • Q:

    I have a 2001 kx500, is this bolt on and go or will I need to re-jet the carb? The motor is all stock with stock carb.
    Asked on 9/28/2011 by kingfisher from fort worth, tx

    1 answer

    • CUSTOMER CARE

      A:

      Thanks for your question! This will bolt right on. Some Jetting may be required due to the elevation or climate you may be at.

      Answered on 9/30/2011 by Anonymous

  • Q:

    will this fit on my 1995 polaris scrambler 400 4x4 #w957840 also what will engine performance be, does jetting need to be changed or ??? any suggestions will greatly be appreciated to get my wheels rolling again, thanks Tim
    Asked on 1/28/2011 by Anonymous

    1 answer

    • CUSTOMER CARE

      A:

      Thanks for your question! This reed cage will give you much better throttle response, And crisper power through the whole rpm range. You can use the stock jetting

      Answered on 2/4/2011 by Anonymous

  • Q:

    will this fit a 1995 polaris 4x4 scrambler 400. oem is no longer availible it seems. can you help. thanks
    Asked on 1/25/2011 by Anonymous

    1 answer

  • Q:

    Will this set up fit on the 2000 ktm 380 EXC and does it come with reeds? Thanks
    Asked on 11/28/2009 by bobkatoom

    1 answer

    • CUSTOMER CARE

      A:

      Thanks for your question! BikeBandit.com is constantly working to expand its aftermarket parts selection. The item you are looking for is not offered by BikeBandit.com at this time. We will forward your email to a product manager so that they may consider including that item in our product offering. Please visit us often to view our new products.

      Answered on 11/30/2009 by SalesDepartment

  • Q:

    hey will the boysen radvalve fit aftermarket 34mm keihin carb

    radvalve for 1995 yamaha blaster
    Asked on 10/6/2009 by motoarch from tucson

    1 answer

    • CUSTOMER CARE

      A:

      Thanks for your question! This unit still will work no problem with the carb your running on your machine.

      Answered on 10/6/2009 by SalesDepartment
Displaying questions 1-5

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Specifications and Options

Brand Boyesen
Design Modified Carbs, Stock Carbs
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