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V-Force 4R Reed Valve System

Item: 409075

$144.64 – $149.47

Select Your Vehicle - Fitment Guaranteed

V-Force 4R Reed Valve System


  • Long reed stops added to progressively slow petal tip velocity, for increased petal durability
  • Reduced frontal area of central wing by 15.6%, combined with a more aerodynamic shape
  • Combined reed tip area increased by 10.5%, resulting in increased total airflow
  • Rubber overmolding on reed tip surface of cage to further enhance petal life
  • Airfoil shape added to cage tip to increase air velocity from outer ports
  • Manifold, reed cage and air guide designed for the VForce4R
  • When ordering replacement reeds, order one set per reed cage
  • Pre-curved reed petal ensures better seal at tip
  • Wider reed cage for maximum airflow
Specification Details
Country of Origin USA

Vehicle Fitment


Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.

Gas Gas
  • MC 125 2021-2022
  • MC 250 2022
Husqvarna
  • TC 125 2016-2022
  • TC 250 2017-2020, 2022
  • TC 85 2014-2018, 2020
  • TE 150 2017-2019
  • TE 150i 2020
  • TE 250 2017-2018
  • TE 250i 2018-2020
  • TE 300 2017-2018
  • TE 300i 2019-2020
  • TX 300 2017-2019
  • TX 300i 2020
KTM
  • 105 SX 2004, 2006-2012
  • 105 XC 2008-2009
  • 125 SX 2016-2022
  • 125 XC 2021-2022
  • 125 XC-W 2017
  • 150 SX 2016-2022
  • 150 XC-W 2017-2019
  • 150 XC-W TPI 2020
  • 250 SX 2017-2022
  • 250 XC 2017-2019
  • 250 XC TPI 2020
  • 250 XC-W 2011, 2013-2015, 2017-2018
  • 250 XC-W TPI 2018-2020
  • 300 EXC 2005
  • 300 XC 2017-2019
  • 300 XC TPI 2020
  • 300 XC-W 2017-2018
  • 300 XC-W TPI 2019-2020
  • 85 SX 2003-2020
  • 85 XC 2008-2009
Yamaha
  • YZ125 2005-2022
  • YZ125X 2020-2022

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